Current publications

 Last updated: Mon Jan 4 15:42:23 2010
  1. Abdo A.A., et al. "Multiwavelength monitoring of the enigmatic Narrow-Line Seyfert 1 PMN J0948+022 in March-July 2009", 2009, ApJ 707, 727 - 737
    PDF file availabe.

  2. Rygl K.L.J., Brunthaler A., Reid M.J., Menten K.M., van Langevelde H.J., Xu Y., "Trigonometric Parallaxes of 6.7 GHz Methanol Masers", 2009, accepted for A&A, arXiv:0910.0150v2
    PDF file availabe.

  3. Amiri N., Vlemmings W., van Langevelde H.J., "The magnetic field of the evolved star W43A", 2009, accepted for publication in A&A, arXiv:0910.5421v1.pdf
    PDF file availabe.

  4. van Langevelde H.J., "the future of e-VLBI", 2009, accepted for the proceedings of the 8th e-VLBI workshop, PoS(EXPReS09)030
    PDF file availabe.

  5. Surcis G., Vlemmings W.H.T., Dodson R., van Langevelde H.J., "Methanol masers probing the ordered magnetic field of W75N", 2009 accepted for A&A, arXiv:0908.3585v1.pdf
    PDF file availabe.

  6. Bartkiewicz A., Szymczak M., van Langevelde H.J., Richards A.M.S., Pihlström Y.M., "The diversity of methanol maser morphologies from VLBI observations", 2009, A&A 502, 155-173
    PDF file availabe.

  7. Tingay S.J., Phillips C.J., Amy S.W., Tzioumis A.K., Kettenis M., Boven E.P., Szomoru A., van Langevelde H.J., Phillips I., Cowie A., Tam T., Huisman W., "An e-VLBI image of SN1987A from Australian radio telescopes and the JIVE correlator", 2009, accepted for the proceedings of the 8th e-VLBI workshop, PoS(EXPReS09)100
    PDF file availabe.

  8. Amiri N., Vlemmings W.H.T., van Langevelde H.J., "The magnetic field of the evolved star W43A", 2009. in Cosmic Magnetic Fields: From Planets, to Stars and Galaxies, Proc IAU Symposium, Volume 259, p. 109-110

  9. Torstensson K.J.E., van Langevelde H.J., Vlemmings W.H.T., van der Tak F., "EVN observations of the methanol masers in Cep A", 2008, submitted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy, PoS(IX EVN Symposium)039
    PDF file availabe.

  10. Bottinelli S., Hughes A.M., van Dishoeck E.F., Young K.H., Chamberlin R., Tilanus R.P.J., Gurwell M.A., Wilner D.J., van Langevelde H.J., Hogerheijde M.R., Christensen R.D., Shinnaga H., Yoshida H., "Detection of C I in Absorption toward PKS 1830 – 211 with the eSMA", 2009, ApJ 690 L130-134
    PDF file availabe.

  11. van Langevelde H.J., "The future of the European VLBI Network", 2008, accepted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy PoS(IX EVN Symposium)050, (arXiv:0812.0905)
    PDF file availabe.

  12. Richards A.M.S., Bains I., Bartkiewicz A., Diamond P.J., Etoka S., Gray M.D., Lekht E.E., Mendoza-Torres E., Masheder M.R.W., Murakawa K., Rosa-Gonzalez D., Szymczak M., van Langevelde H.J., Verhoelst T., Vlemmings W.H.T., Yates J.A., "Maser misto: overlap in circumstellar envelopes", 2008, submitted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy, PoS(IX EVN Symposium)035
    PDF file availabe.

  13. Amiri N., Vlemmings W.H.T., van Langevelde H.J., "The magnetic field of the evolved star W43A", 2008, accepted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy, PoS(IX EVN Symposium)067
    PDF file availabe.

  14. Rygl K.L.J., Brunthaler A., Menten K.M., Reid M.J., van Langevelde H.J. "Distances to Galactic methanol masers", 2008, submitted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy (arXiv:0812.0905)
    PDF file availabe.

  15. Bartkiewicz A., Szymczak M., van Langevelde H.J., "Methanol maser survey using the EVN", 2008, accepted for the 9th EVN Symposium, September 23-26, 2008, Bologna, Italy PoS(IX EVN Symposium)037
    PDF file availabe.

  16. Bartkiewicz A., Brunthaler A., Szymczak M., van Langevelde H.J., Reid M.J., "The nature of the methanol maser ring G23.657-00.127 I. The distance through trigonometric parallax measurements", 2008, A&A 490 787
    PDF file availabe.

  17. Bottinelli S., Young K.H., Chamberlin R., Tilanus R.P.J., Gurwell M.A., Wilner D.J., Shinnaga H.; Yoshida H., Friberg P., van Langevelde H.J., van Dishoeck E.F., Hogerheijde M.R., Hughes A.M., Christensen R.D., Hills R.E., Richer J.S., Curtis E., "The eSMA: description and first results", 2008 in "Ground-based and Airborne Telescopes II." Eds Stepp & Gilmozzi, Proceedings of the SPIE, Volume 7012
    PDF file availabe.

  18. Trejo A., Giacani E., Paragi Z., van Langevelde H. J., Dubner, G., Bykov A. M. "VLBI observations of the radio counterpart of IGR J20187+4041/2MASX J20183871+4041003 in the error box of the gamma-ray source AGL2021+4029/3EG J2020+4017", 2008, The Astronomer's Telegram, #1597
    link availabe.

  19. Richards A.M.S., Bains I., Bartkiewicz A., Diamond P.J., Etoka S., Gray M.D., Masheder M.R.W., Murakawa K., Szymczak M., van Langevelde H.J., Verhoelst T., Vlemmings W., Yates J.A., "More than just an Onion? Maser surprises in Circumstellar Envelopes", 2008, submitted for proceedings of the 8th Pacific Rim Conference on Stellar Astrophysics, ASPCS, eds Soonthornthum, Komonjinda, Cheng & Leung

  20. Vlemmings W.H.T., van Langevelde H.J., "The magnetic field of the proto-planetary nebula candidate IRAS 19296+2227", 2008, A&A 488 619
    PDF file availabe.

  21. Bartkiewicz A., Szymczak M., van Langevelde H.J., "EVN imaging of methanol masers towards massive protostars", 2006 in "Proceedings of the 8th EVN symposium, Torun Poland", eds Marecki, PoS (8thEVN)039
    PDF file availabe.

  22. Beswick R., Garrington S.T., Gonzalez-Solarez E., Harrison P.A., Ketteni M., Muxlow T.W.B., Richards A.M.S., van Langevelde H.J., Walton N.A., Winstanley N., "On-demand radio imaging: access to calibrated data for all astronomers", 2006 in "Proceedings of the 8th EVN symposium, Torun Poland", eds Marecki, PoS (8thEVN)056
    PDF file availabe.

  23. Bourke S., van Langevelde H.J., Harvey-Smith L., Golden A., "Processing large EVN datasets with ParselTongue", 2006 in "Proceedings of the 8th EVN symposium, Torun Poland", eds Marecki, PoS (8thEVN)066
    PDF file availabe.

  24. van Langevelde H.J., "Data processing software for radio astronomy", 2006 in "Proceedings of the 8th EVN symposium, Torun Poland", eds Marecki, PoS (8thEVN)055
    PDF file availabe.

  25. Imai H., van Langevelde H.J., Umemoto T., "Water masers in the star forming region in L1287", 2006 in "Proceedings of the 8th EVN symposium, Torun Poland", eds Marecki, PoS (8thEVN)076
    PDF file availabe.

  26. Paragi, Z.; Kouveliotou, C.; Garrett, M. A.; Ramirez-Ruiz, E.; van Langevelde, H. J.; Szomoru, A.; Argo, M., "e-VLBI detection of SN2007gr", 2007, The Astronomer's Telegram, #1215
    link availabe.

  27. Richards A.M.S., Bains I., Bartkiewicz A., Cohen R.J., Diamond P.J., Etoka S., Gray M.D., Lekht E.E., Masheder M.R.W., Mendoza-Torres E., Murakawa K., Szymczak M., van Langevelde H.J., Vlemmings W.H.T., Yates J.A., "Turbulent, steamy Red Supergiant winds", 2007, Astrophysical Masers and their Environments, Proceedings of IAU Symposium 242, eds J.M. Chapman & W.A. Baan, p. 261

  28. Bartkiewicz, A, van Langevelde, H.J. Szymczak, M., Brunthaler, A., "G23.657 0.127, what can we learn from a perfect methanol maser source?", 2007, Astrophysical Masers and their Environments, Proceedings of IAU Symposium 242, eds J.M. Chapman & W.A. Baan, p. 190

  29. Richards A.M.S., Beswick R.J., Garrington S.T., Muxlow T.W.B., Thrall H., Garrett M.A., Kettenis M., van Langevelde H.J., Gonzalez-Solarez E., Walton N.A., Allen M.G., "High-z radio starbursts host obscured X-ray AGN", 2007 in "At the Edge of the Universe: Latest Results from the Deepest Astronomical Surveys", eds Afonso et al., ASP Conference Series, Vol. 380, p279
    PDF file availabe.

  30. Bartkiewicz, A.; Szymczak, M.; van Langevelde, H.J., "Methanol masers and massive star formation", 2007 in "Triggered Star Formation in a Turbulent ISM", Ed. Elmegreen & Palous, IAU Symposium #237, p395

  31. Vlemmings W.H.T., van Langevelde H.J., "Improving the parallaxes of OH bearing Miras", 2007, Astrophysical Masers and their Environments, Proceedings of IAU Symposium 242, eds J.M. Chapman & W.A. Baan, p. 342
    PDF file availabe.

  32. Torstensson K.J.E., van Langevelde H.J., Bourke S., "Where methanol masers spring", 2007, Astrophysical Masers and their Environments, Proceedings of IAU Symposium 242, eds J.M. Chapman & W.A. Baan, p. 178
    PDF file availabe.

  33. Richards, A.M. S.; Beswick, R.; Garrington, S. T.; Muxlow, T. W. B.; Thrall, H.; Garrett, M. A.; Kettenis, M.; van Langevelde, H. J.; Gonzalez-Solarez, E.; Walton, N. A.; Allen, M. G., "High-z radio starbursts host X-ray AGN", 2007 in "Galaxy Evolution Across the Hubble Time", Ed. Combes & Palous, IAU Symposium #235, p422

  34. Paragi Z., van Langevelde H.J., Szomoru A., "Targeting transient phenomena with e-VLBI", 2008 in "Bursts, Pulses and Flickering, Wide-field monitoring of the radio sky", Kerastari, Tripolis, Greece, PoS
    PDF file availabe.

  35. Vlemmings W.H.T., van Langevelde H.J., "Improved VLBI astrometry of OH maser stars", 2007 A&A 472, 547
    PDF file availabe.

  36. Lommen, D., Wright C.M., Maddison S.T., Joergensen J.K., Bourke T.L., van Dishoeck E.F., Hughes A., Wilner D.J., Burton M., van Langevelde H.J., "Investigating grain growth in disks around southern T Tauri stars at millimetre wavelengths", 2007, A&A 462 211
    PDF file availabe.

  37. Cotton W.D., Vlemmings W., Mennesson B., Perrin G., Coude du Foresto V., Chagnon G., Diamond P.J., van Langevelde H.J., Bakker E., Ridgway S., Mc Allister H., Traub W., Ragland S., Waters R., "Further VLBA Observations of SiO Masers toward Mira Variable Stars", 2006, A&A 456 339
    PDF file availabe.

  38. Richards A.M.S., Beswick R.J., Garrington S.T., Muxlow T.W.B., Wistanley N., Harrison P.A., Gonzalez-Solarez E., Walton N.A., Kettenis M., van Langevelde H.J., "The MERLINImager - a customised radio interferometry image server provided by AstroGrid", 2006 presented at "The Virtual Observatory in Action" IAU 26, Prague, Czech Republic

  39. Witasse O., Lebreton J-P., Bird M.K., Dutta-Roy R., Folkner W.M., Preston R.A., Asmar S.W., Gurvits L.I., Pogrebenko S.V., Avruch I.M., and 43 coauthors "Overview of the coordinated ground-based observations of Titan during the Huygens mission", 2006 Journal of Geophysical Research, Vol 111, Issue E7, CiteID E07S01

  40. Van Langevelde H.J., Szomoru A., Verkouter H., Kettenis M., Kramer B., Olnon F.P., Anderson J., Garrett M.A., "Transforming the way VLBI is done", 2006, ADASS XV, ASP Conf series, eds C. Gabriel, Arviset C., Ponz D., Solano E., p 649
    PDF file availabe.

  41. Kettenis M., Van Langevelde H.J., Reynolds C., Cotton W.D., "ParselTongue: AIPS Talking Python", 2005, ADASS XV, ASP Conf series, eds C. Gabriel, Arviset C., Ponz D., Solano E., p497
    PDF file availabe.

  42. Vlemmings W.H.T., van Langevelde H.J., P.J. Diamond P.J., "Magnetic fields around late-type stars using water maser observations", 2005, to appear in the porceedings of the "Stellar End Products" workshop, 13-15 April 2005, Granada, Spain (for publication in MmSAI vol.77), astro-ph/0507258
    PDF file availabe.

  43. Vlemmings W.H.T., P.J. Diamond P.J., van Langevelde H.J., Torrelles J.M., "The Magnetic field in the star-forming region Cepheus A from H_2O maser polarization observations", 2006, A&A 448 597
    PDF file availabe.

  44. Vlemmings W.H.T., Diamond P.J., van Langevelde H.J., "Circular Polarization of Circumstellar Water Masers: Magnetic Fields of AGB stars", 2005 "Future directions in High Resolution Astronomy: The 10th Anniversary of the VLBA, ASP Conference Proceedings, Vol 340 eds J. Romney and M. Reid, p394
    PDF file availabe.

  45. Cotton W.D., Mennesson B., Diamond P.J., Perrin G., Coude du Foresto V., Chagnon G., van Langevelde H.J., Ridgway S., Waters R., Vlemmings W., Morel S., Traub W., Carleton N., Lcasse M., "IR and SiO Maser Observations of Miras", 2005 "Future directions in High Resolution Astronomy: The 10th Anniversary of the VLBA, ASP Conference Proceedings, Vol 340 eds J. Romney and M. Reid, p380
    PDF file availabe.

  46. Phillips C., van Langevelde H.J., "The extended Methanol Maser Emission in W51", 2005 "Future directions in High Resolution Astronomy: The 10th Anniversary of the VLBA, ASP Conference Proceedings, Vol 340 eds J. Romney and M. Reid, p342
    PDF file availabe.

  47. Vlemmings W.H.T., van Langevelde H.J., Diamond P.J., "Astrometry of the OH masers of 4 Mira stars", 2005 "Future directions in High Resolution Astronomy: The 10th Anniversary of the VLBA, ASP Conference Proceedings, Vol 340 eds J. Romney and M. Reid, p410
    PDF file availabe.

  48. Bartkiewicz A., Szymczak M., van Langevelde H.J., "Ring shaped 6.7 GHz methanol maser emission around a young high-mass star", 2005, A&A 442 L61
    PDF file availabe.

  49. de Graauw Th., Helmich F.P., Cernicharo J., Wild W., Baryshev A., Bos A., den Herder J.-W., Gunst A., Jackson B., van Langevelde H.J., Maat P., Martin-Pintado J., Noordam J., Quirrenbach A., Roelfsema P.R., Venema L., Wesselius P.R., Yagoubova P., "Exploratory Submm Space Radio-Interferometric Telescope", 2005, Advances in Space Research, Vol 36, Issue 6, p 1109-1113

  50. Vlemmings W.H.T., van Langevelde H.J. "Astrophysical water masers: Line profiles analysis", 2005 A&A 434 1021
    PDF file availabe.

  51. Vlemmings W.H.T., van Langevelde H.J., P.J. Diamond P.J. "The magnetic field around late-type stars revealed by the circumstellar H_2O masers", 2005 A&A 434 1029
    PDF file availabe.

  52. Hagiwara Y., Baan W.A., van Langevelde H.J., "Dense Molecular Gas around Protostars and in Galactic Nuclei", 2005 Reprinted from Astrophysics and Space Science, Vol. 295 , Nos. 1-2, Springer, Dordrecht
    link availabe.

  53. Richards A.M.S., Masheder M.R.W., van Langevelde H.J., Cohen R.J., Gray M.D., Yates J.A., Diamond P.J., Vlemmings W.H.T., Szymczak M. & Murakawa K. "Hidden bipolarity in red supergiant winds", 2004 Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004, Editors: R. Bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente (Observatorio Astronomico Nacional), p. 209-212, astro-ph/0501028
    PDF file availabe.

  54. van Langevelde H.J., Pihlström Y., Beasley A., "Molecular absorption in Cen A on VLBI scales", 2005, Ap&SS 295 249
    PDF file availabe.

  55. Phillips C.J., van Langevelde H.J., "The Methanol Maser Emission in W51", 2005, Ap&SS 295 225
    PDF file availabe.

  56. Szomoru A., Biggs A., Garrett M., van Langevelde H.J, Olnon F., Paragi Z., Parsley S., Pogrebenko S. & Reynolds C. "From truck to optical fibre: the coming-of-age of eVLBI", 2004 Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004, Editors: R. bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente (Observatorio Astronomico Nacional), p. 257-260, astro-ph/0412686
    PDF file availabe.

  57. van Langevelde, H.J., Friberg P., Tilanus R., "JCMT Work Packages for the eSMA; Phase I & II, 230 GHz tests", 2004, internal memo written for JACH
    PDF file availabe.

  58. van Langevelde H.J., Verkouter H., Parsley S., Garrett M., Olnon F. & Kramer B. "High output data rates with PCInt on the EVN MkIV data processor", 2004 Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004, Editors: R. bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente (Observatorio Astronomico Nacional), p. 249-251, astro-ph/0412292
    PDF file availabe.

  59. Bartkiewicz A., Szymczak M. & van Langevelde H.J. "Methanol masers in environments of three massive protostars", 2004 Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004, Editors: R. bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente (Observatorio Astronomico Nacional), p. 187-190, astro-ph/0412002
    PDF file availabe.

  60. van Langevelde H.J., Garrett M.A., Parsley S., Szomoru A., Verkouter H., Olnon F.M., Reynolds C., Biggs A., Kramer B., Pogrebenko S., "eEVN: a Pan-European radio telescope", 2004, Proceedings of the SPIE, Volume 5489, pp. 324-331
    PDF file availabe.

  61. Cotton W.D., Mennesson B., Diamond P.J., Perrin G., Coude du Foresto V., Chagnon G., van Langevelde H.J., Ridgway S., Waters R., Vlemmings W., Morel S., Traub W., Carleton N., Lcasse M., "VLBA Observations of SiO Masers Towards Mira Variable Stars", 2004 A&A, 414 275-288
    PDF file availabe.

  62. van Langevelde H.J., Olnon F., Verkouter H., Kramer B., Garrett M., Szomoru A., Parsley S., Bos A., "Towards a large field of view archive for the European VLBI Network", 2004, proceedings of "Astronomical Data Analysis Software and Systems XIII", eds. F. Ochsenbein & M.G. Allen, ASP Conf. Ser. Vol. 314, p50
    PDF file availabe.

  63. Vlemmings W.H.T., van Langevelde H.J., Diamond P.J., Habing H.J., Schilizzi R.T., "VLBI astrometry of circumstellar OH masers; proper motions and parallaxes of four AGB stars", 2003, A&A 407 213, astro-ph/0305405
    PDF file availabe.

  64. Phillips C., van Langevelde H.J., Ellingsen S.P., Caswell J.L., "The extended Methanol Maser Emission in W51", 2003 in preparation for Star Formation at High Angular Resolution, IAU 221, Sydney

  65. Smits D.P., Cohen J., van Langevelde H.J., Richards A.M., "MERLIN and EVN observations of 4765 MHz masers in Mon R2", 2003 in preparation for Star Formation at High Angular Resolution, IAU 221, Sydney

  66. Vermeulen R.C., Ros E., Zensus J.A., Kellerman K.I., Cohen M.H., van Langevelde H.J., "Ionised, Atomic, and Molecular Gas around the Twin Radio Jets of NGC1052", 2003, proceedings of "Radio Astronomy at the Fringe", eds. J.A. Zensus, M.H. Cohen, & E. Ros, ASP Conf. Ser. Vol. 300 p119
    PDF file availabe.

  67. van Langevelde H.J., Vlemmings W.H.T., "Astrometry of circumstellar masers", 2003, proceedings of "Mass-losing Stars and their Circumstellar Matter", eds Y. Nakada & M. Honma, Kluwer ASSL series, Vol 283, p 237
    GZipped PostScript file availabe.

  68. Murakawa K., Yates J.A., Richards A.M.S., Cohen R.J., van Langevelde H.J., "A study of the OH and H2O masers in the circumstellar envelopes around Miras", 2003, proceedings of "Mass-losing Stars and their Circumstellar Matter", eds Y. Nakada & M. Honma, Kluwer ASSL series, Vol 283, p 237

  69. Vlemmings W.H.T., Diamond P.J., van Langevelde H.J., "Magnetic Fields in the envelopes of late-type stars: Circular Polarization of H2O Masers", 2003, proceedings of "Mass-losing Stars and their Circumstellar Matter", eds Y. Nakada & M. Honma, Kluwer ASSL series, Vol 283, p 291

  70. Vlemmings W., Diamond P.J., van Langevelde H.J., "First detection of Zeeman splitting of water masers in circumstellar shells", 2002, proc. IAU 206 "Cosmic Masers: From Protostars to Black Holes", eds. V. Migenes & M.J.Reid, ASP conference series, p375
    PDF file availabe.

  71. Phillips C., Bock D., van Langevelde H.J., Minier V., "The circumstellar environment of methanol masers", 2002, proc. IAU 206 "Cosmic Masers: From Protostars to Black Holes", eds. V. Migenes & M.J.Reid, ASP conference series, p171

  72. Richards A.M.S., Cohen R.J., Gray M.D., Murakawa K., Yates J.A., Szymczak M., Monnier J.D., Masheder M.R.W., van Langevelde H.J., "The dynamics of Red Supergiant winds", 2002, proc. IAU 206 "Cosmic Masers: From Protostars to Black Holes", eds. V. Migenes & M.J.Reid, ASP conference series, p306
    PDF file availabe.

  73. Vlemmings W., van Langevelde H.J., Diamond P.J., "Six Years of Astrometric Monitoring of the OH maser in U Herculis", 2002, proc. IAU 206 "Cosmic Masers: From Protostars to Black Holes", eds. V. Migenes & M.J.Reid, ASP conference series, p337
    PDF file availabe.

  74. van Langevelde H.J., Phillips C., "The EVN MkIV recording system and the EVN Data Processor at JIVE", 2002, proc. IAU 206 "Cosmic Masers: From Protostars to Black Holes", eds. V. Migenes & M.J.Reid, ASP conference series, p497
    PDF file availabe.

  75. Vermeulen R.C., Ros E., Kellerman K.I., Cohen M.H., Zensus J.A., van Langevelde H.J., "The shroud around the 'compact, symmetric' radio jets in NGC1052", 2003, proceedings of the 3rd GPS/CSS workshop, ed. T. Tzioumis, W. de Vries, I. Snellen, A. Koekemoer, PASA, 20, 65-68
    PDF file availabe.

  76. Vermeulen R.C., Ros E., Kellerman K.I., Cohen M.H., Zensus J.A., van Langevelde H.J., "The Shroud Around the Twin Radio Jets in NGC1052", 2003, A&A 401, 113-127
    PDF file availabe.

  77. Vlemmings W., Diamond P.J., van Langevelde H.J., "Circular polarization of Water Masers in the Circumstellar Envelopes of the Late Type Stars", 2002 A&A 394, 589-602
    PDF file availabe.

  78. Vlemmings W.H.T., van Langevelde H.J., Diamond P.J., "Astrometry of the stellar image of U Her amplified by the circumstellar 22 GHz water masers", 2002, A&A 393, L33-L36
    PDF file availabe.

  79. Sjouwerman L.O., Lindqvist M., van Langevelde H.J., Diamond P.J., "H_2O and SiO maser emission in Galactic center OH/IR stars", 2002, AA 391 967-978
    PDF file availabe.

  80. Schilizzi R.T., Aldrich W., Anderson B., Bos A., Campbell R.M., Canaris J., Capallo R., Casse J.L., Cattani A., Goodman J., van Langevelde H.J., Maccafferri A., Millenaar R., Noble R.G., Olnon F., Parsley S.M., Phillips C., Pogrebenko S.V., Smythe D., Szomoru A., Verkouter H., Whitney A., "The EVN MarkIV VLBI Data Processor", 2001, Experimental Astronomy 12, 49-67

  81. Garrington S.T., van Langevelde H.J., Campbell R.M., Gunn A., "MERLIN and Global VLBI Observations of \theta^1 Orionis A", 2002, Proceedings of the 6th EVN Symposium, Bonn, eds Ros, Porcas, Lobanov, Zensus, MPI, p 259

  82. Murakawa K., Yates J.A., Richards A.M.S., Cohen R.J., van Langevelde H.J., "A study of OH and H_2O masers in the circumstellar envelopes around Miras", 2002, Proceedings of the 6th EVN Symposium, Bonn, eds Ros, Porcas, Lobanov, Zensus, MPI, p 219

  83. van Langevelde H.J., (on behalf of the correlator group) "Status of the EVN MkIV data processor at JIVE", 2002, Proceedings of the 6th EVN Symposium, Bonn, eds Ros, Porcas, Lobanov, Zensus, MPI, p 33
    GZipped PostScript file availabe.

  84. Richards, A. M. S.; Muxlow, T. W. B.; Beswick, R.; Allen, M. G.; Benson, K.; Dickson, R. C.; Garrett, M. A.; Garrington, S. T.; Gonzalez-Solarez, E.; Harrison, P. A.; Holloway, A. J.; Kettenis, M. M.; Laing, R. A.; Richards, E. A.; Thrall, H.; van Langevelde, H. J.; Walton, N. A.; Wilkinson, P. N.; Winstanley, N., "Using VO tools to investigate distant radio starbursts hosting obscured AGN in the HDF(N) region", 2007 A&A, 472, 805
    PDF file availabe.

  85. Vlemmings W., Diamond P.J., van Langevelde H.J., "Circular polarization of Circumstellar Water Masers around S Per", 2001, A&A 375, L1-4
    PDF file availabe.

  86. Szomoru A., van Langevelde H.J., Verkouter H., Kettenis M., Kramer B., Olnon F., Anderson J., Reynolds C., Paragi Z., Garrett M., "VLBI in transition", 2006, In the proceedings of the SPIE, Vol 6267

  87. Pihlström Y.M., Van Langevelde H.J., Conway J.E., Jaffe W., Schilizzi R.T., "EVN observations of a Thin HI Disk in the FRI Galaxy NGC4261", 2000, Proc. 5th EVN symposium, Onsala, ed. J.E. Conway, Polatidis, Booth, Pihlstr\"om, pub Onsala Space Observatory, p 115

  88. Garrett M.A., Muxlow T.W.B., Garrington S.T., Alef W., Alberdi A., van Langevelde H.J., Venturi T., Polatidis A.G., Kellerman K.I., Baan W.A., Kus A., Richards A.M.S., Wilkinson P.N., "AGN and starbursts at high redshift; High resolution EVN radio observations of the Hubble Deep Field", 2000, Proc. 5th EVN symposium, Onsala, ed. J.E. Conway, Polatidis, Booths, Pihlstr\"om, pub Onsala Space Observatory, p 137

  89. Richards A.M.S., Cohen R.J., Murakawa K., Yates J.A., van Langevelde H.J., Gray M.D., Masheder M.R.W., Szymczak M., "OH masers and the structureof Mira/Red Supergiant winds", 2000, Proc. 5th EVN symposium, Onsala, ed. J.E. Conway, Polatidis, Booths, Pihlstr\"om, pub Onsala Space Observatory, p 185

  90. Vlemmings W., Van Langevelde H.J., "Amplification of the Stellar Image by Circumstellar Masers", 2000, Proc. 5th EVN symposium, Onsala, ed. J.E. Conway, Polatidis, Booths, Pihlstr\"om, pub Onsala Space Observatory, p 189

  91. Garrett M.A., Muxlow T.W.B., Garrington S.T., Alef W., Alberdi A., van Langevelde H.J., Venturi T., Polatidis A.G., Kellerman K.I., Baan W.A., Kus A., Wilkinson P.N., Richards A.M.S., "AGN and starbursts at high redshift; High resolution EVN radio observations of the Hubble Deep Field", 2001, A&A 366 L5-L8
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  92. Sevenster M., van Langevelde H.J., Moody R., Chapman J., Habing H.J. Killeen N., "The ATCA/VLA OH 1612 MHz survey; III. Observations of the Northern Galactic Plane", 2001, A&A 366 481-489 (astro-ph 0011259)
    PDF file availabe.

  93. Snellen I.A.G., Schilizzi R.T., van Langevelde H.J., "Multifrequency VLBI observations of faint gigahertz peaked spectrum sources", 2000, MNRAS 319 429
    PDF file availabe.

  94. Van Langevelde H.J., Vlemmings W., Diamond P.J., Baudry A., Beasley A.J., "VLBI astrometry of the stellar image of U Herculis, amplified by the 1667 MHz OH maser", 2000, A&A 357 945-950
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  95. Van Langevelde H.J., Pihlström Y.M., Conway J.E., Jaffe W., Schilizzi R.T., "A thin HI circumnuclear disk in NGC4261", 2000, A&A (Letters) 354 L45-48
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  96. Schilizzi R.T., Tschager W., Snellen I.A.G., de Bruyn A.G. Miley G.K., Röttgering H.J.A., van Langevelde H.J., Fanti C., Fanti R., "A Morphological and Spectral Study of GPS Galaxies and Quasars", 2000, Advances in Space Research (COSPAR) 26 4 709-714

  97. Van Langevelde H.J., "Current activities in the EVN", 2000, in "Proceedings of the First IVS General Meeting" eds. N.R. Vandenberg & K.D. Baver NASA/CP-2000-209893, p~151
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  98. Van Langevelde H.J., Diamond P.J., Vlemmings W., Baudry A., Habing H.J., Schilizzi R.T., "VLBI measurements of the parallax & proper motion of U Herculis", 1999, NewAR 43 575
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  99. Masheder M.R.W., van Langevelde H.J., Richards A.M.S., Greenhill L. Gray M.D., "VLBI observations of OH stars: S Persei", 1999 NewAR 43 563
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  100. Philips C.J., Van Langevelde H.J., "Fringes on the EVN MarkIV data processor at JIVE", 1999, NewAR 43 609
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  101. Snellen I.A.G., Schilizzi R.T., Miley G.K., Bremer M.N., Röttgering H.J.A., van Langevelde H.J., "Faint Gigahertz Peaked Spectrum sources and the evolution of young radio sources", 1999, NewAR 43 675
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  102. Tschager W., Schilizzi R.T., Snellen I.A.G., de Bruyn A.G. Miley G.K., Röttgering H.J.A., van Langevelde H.J., Fanti C., Fanti R., "VSOP/global VLBI observations of 2021+614 : detection of hotspot advance", 1999, NewAR 43 681
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  103. Sjouwerman L.O., Habing H.J., Lindqvist M., van Langevelde H.J., Winnberg A., "OH/IR stars as signposts for ancient starburst activity in the Galactic center", 1998, the Proceedings of, "the Central Parsecs", eds. Falcke, Cotera, Duchsl, Melia & Rieke, ASP Conf series Vol. 168, p. 379

  104. Sjouwerman L.O., van Langevelde H.J., Diamond P.J., "Stellar positions from SiO masers in the Galactic center", 1998, A&A 339 897
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  105. Hogerheijde M.R., van Dishoeck E.F., Blake G.A., van Langevelde H.J., "Envelope structure on 700 AU scales and molecular outflows of low-mass young stellar objects", 1997 ApJ 502 315
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  106. Sjouwerman L.O., van Langevelde H.J., Winnberg A., Habing H.J., "A new sample of OH/IR stars in the Galactic center", 1998, A&AS 128 35-65
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  107. van Langevelde H.J., "JIVE/EVN Correlator modes; the astronomical perspective", 1994, EVN memo #50, version 1.01
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  108. Sjouwerman L.O., Habing H.J., van Langevelde H.J., Lindqvist M. Winnberg A., "OH/IR stars as signposts for ancient starburst activity in the Galactic Center", 1998, submitted for the Proceedings of IAU 184, "Centers of Galaxies", Kluwer, eds Y. Sofue p.129

  109. Blommaert J.A.D.L., van der Veen W.E.C.J., van Langevelde H.J., Habing H.J., Sjouwerman L.O., "The Nature of OH/IR stars in the Galactic centre", 1998, A&A, 329 991 - 1009
    GZipped PostScript file availabe. PDF file availabe.

  110. van Langevelde H.J., Sjouwerman L.O., Diamond P.J., Schilizzi, R.T. Baudry A., "Phase-referencing observations of Galactic circumstellar masers", 1998, IAU Colloquium 164: Radio Emission from Galactic and Extragalactic Compact Sources, ASP Conference Series, Volume 144 eds. J.A. Zensus, G.B. Taylor & J.M. Wrobel p. 361
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  111. Masheder, M.R.W., Richards, A.M.S., van langevelde, H. J., "VLBI Observation of OH stars", 1998, IAU 191, Montpellier, Poster Session, #P4-13

  112. van Langevelde H.J., Beasley A., "VLBA Studies of Molecular Gas toward Centaurus A", 1998, IAU Colloquium 164: Radio Emission from Galactic and Extragalactic Compact Sources, Astronomical Society of the Pacific Conference Series, Volume 144 eds. J.A. Zensus, G.B. Taylor & J.M. Wrobel p. 131
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  113. Snellen I.A.G., Schilizzi R.T., van Langevelde H.J., de Bruyn A.G. Miley G.K., "Evidence for Self-Similar Evolution of Gigaherz-Peaked-Spectrum Sources", 1998, IAU Colloquium 164: Radio Emission from Galactic and Extragalactic Compact Sources, Astronomical Society of the Pacific Conference Series, Volume 144 eds. J.A. Zensus, G.B. Taylor & J.M. Wrobel p. 297
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  114. Van Langevelde H.J., Diamond P.J., Schilizzi R.T., Baudry A., Habing H.J., "VLBI Measurements of the Parallax & Proper Motion of U Herculis", 1998, IAU 191, Montpellier, Poster Session #P4-18

  115. Hogerheijde M.R., van Langevelde H.J., Mundy L.G., Blake G.A., van Dishoeck E.F., "Sub-arcsecond imaging at 267 GHz of a young binary system: Detection of dust disk of radius less than 70 AU around T Tau N", 1997, ApJ (Letters) 490 L99 - L102
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  116. Hogerheijde M.R., van Dishoeck E.F., Blake G.A., van Langevelde H.J., "Tracing the Envelopes around Embedded Low-Mass Young Stellar Objects with HCO$^+$ and Millimeter-Continuum Observations", 1997 ApJ 489 293
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  117. Snellen I.A.G., Schilizzi R.T., De Bruyn A.G., Miley G.K., van Langevelde H.J., "Multi-frequency VLBI observations of faint GPS sources from WENSS", 1997, Vistas in Astronomy, 41 (2), 265-269

  118. van Langevelde H.J., van Dishoeck E.F., Blake G.A., "Dust and CO in the T~Tauri Circumstellar Matter", 1995, in the Proceedings of IAU symposium 170, "CO: Twenty-five years of Millimeter-wave spectroscopy'', eds. W.B. Latter, S.J.E. Radford, P.R. Jewell, J.G. Mangum, J. Bally, 1997, Kluwer, p. 469

  119. Hogerheijde M.R., van Dishoeck E.F., van Langevelde H.J., "Molecular outflows and 1000 AU structure of low mass YSO envelopes", 1997, in Proceedings of IAU 182 "Low Mass Star Formation - from Infall to Outflow'' Chamonix Jan. 1997, eds. F. Malbet and A. Castets, p. 138

  120. van Langevelde H.J., Brauher J.A., Diamond P.J., Schilizzi, R.T., "Phase-referenced VLBI observations of the OH masers around U~Her", 1998, in the Proceedings of "Planetary Nebulae, IAU 180", eds. H.J. Habing & H.J.G.M. Lamers, Kluwer, p. 373
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  121. van Langevelde H.J., "EVN observations with the MkIV system", 1997, Vistas in Astronomy, 41 (2), 307 - 310

  122. van Langevelde H.J., Noble R.G., "JIVE/EVN correlator output; formats and diagnostic tools", 1995, EVN memo #68 version 2.0
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  123. van Langevelde H.J., Beasley A.J., Sevenster M., van Dishoeck E.F., Conway J., Diamond P.A., Schilizzi R.T., Israel F.P., "The distribution of OH in Cen~A; AT and VLBA observations of the four ground state lines", 2000, in preparation

  124. Sjouwerman L.O., van Langevelde H.J., "OH counterparts for H$_2$O masers in the Galactic center: evolved stars instead of signs of recent star formation", 1996 ApJ (Letters) 461, L41
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  125. van Langevelde H.J., "GPS clocks in the EVN; toward blind correlation", 1996, EVN memo #65 version 2.01
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  126. van Langevelde H.J., Schilizzi R.T., "VLBI: radio-interferometrie met zeer lange basislijnen", 1996, Nederlands Tijdschrift voor Natuurkunde, 62/1 p3

  127. Blommaert J.A.D.L., van der Veen W.E.C.J., Habing H.J., van Langevelde H.J., Sjouwerman L.O., "The Nature of OH/IR stars in the Galactic Centre Region", 1996, Proceedings of "4th CTIO/ESO workshop on the Galactic center'', ed. R. Gredel, Astronomical Society of the Pacific, p. 289

  128. Sjouwerman L.O., Winnberg A., van Langevelde H.J., Habing H.J., Lindqvist M., "New OH/IR stars in the Galactic center", 1996, Proceedings of "4th CTIO/ESO workshop on the Galactic center, ed. R. Gredel, Astronomical Society of the Pacific p. 294
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  129. van Langevelde H.J., "Space VLBI; the VSOP Mission", 1996, in the Proceedings of "Radio emission from the Stars and the Sun'', eds. A.R. Taylor & J.M. Paredes ASP Conference series, p. 433
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  130. van Langevelde H.J., Diamond P.J., Schilizzi R.T., "VLBI Phase-Referencing Observations of the OH Masers in U~Her and R~LMi; toward Parallax Distance Measurements", 1996, in the Proceedings of "Radio emission from the Stars and the Sun'', eds. A.R. Taylor & J.M. Paredes, ASP Conference series, p. 119
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  131. van Paradijs J., Spruit H.C., van Langevelde H.J., Waters L.B.F.M., "Strategies for detecting Thorne-\.Zytkow objects", 1995 A&A (Letters) 303 L25
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  132. van Langevelde H.J., van Dishoeck E.F., Sevenster M., Israel F.P., "Anomalously excited OH and competition between maser transitions toward Centaurus A", 1995, ApJ (Letters) 448 L123-126
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  133. Hogerheijde M.R., de Geus E.J., Spaans M., van Langevelde H.J., van Dishoeck E.F., "Large HCO$^+$ and HCN abundances in the translucent cloud toward PKS~0528+134", 1995, ApJ (Letters) 441 L93-96
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  134. Hogerheijde M.R., van Dishoeck E.F., van Langevelde H.J., Blake G.A., "Compact HCO+ J=1$\rightarrow$0 emission around young stellar objects in Taurus", 1995, in Proceedings of "Disks and Outflows around Young Stars'' Heidelberg Sept. 94

  135. van Langevelde H.J., van Dishoeck E.F., van der Werf P., Blake G.A., "The spatial distribution of excited H$_2$ in T~Tau; a molecular outflow in a young binary system", 1994, A&A (Letters) 287 L25-29

  136. Blommaert J.A.D.L., van Langevelde H.J., Michiels W.F.P., "A deep VLA search for OH (1612 MHz) maser sources in the Galactic plane", 1994, A&A 287 479-492

  137. Frail D.A., Diamond P.J., Cordes J.M., van Langevelde H.J., "Anisotropic scattering of OH/IR stars towards the Galactic Centre", 1993, ApJ (Letters) 427 L43-46
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  138. van Langevelde H.J., van Dishoeck E.F., "De studie van donkere wolken en jonge sterren; op zoek naar het geheime recept voor stervorming", 1995 Zenit April '95, 4 148 - 153

  139. van Langevelde H.J., "De pit van de Melkweg, een harde noot om te kraken", 1994, Zenit April '94, 6 244-249

  140. van Langevelde H.J., van Dishoeck E.F., Blake G.A., "Evidence for HCO$^+$ infall toward T~Tauri?", 1994, ApJ (Letters) 425 L45-48
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  141. van Langevelde H.J., van Dishoeck E.F., Blake G.A., "Distributions and kinematics of HCO$^+$ around T~Tau", 1994 in "First conference on the nature and evolutionary status of Herbig Ae/Be stars'', eds. P.S. Th\'e, M.R. P\'erez, E.P.J. van den Heuvel, Astronomical Society of the Pacific, p. 373
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  142. van Langevelde H.J., van Dishoeck E.F., Blake G.A., "Distributions and kinematics of molecular species around T Tau", 1994 in "The Physics and Chemistry of Interstellar Molecular Clouds" eds. G. Winnewiser & G.C. Pelz, Springer, p. 306
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  143. van Langevelde H.J., van Dishoeck E.F., Blake G.A., "Preliminary results on the molecular emission from the T~Tauri circumstellar disk", 1994, in "Astronomy with millimeter and submillimeter wave interferometry (IAU 140)", eds. M. Ishiguro & Wm. J. Welch, Astronomical Society of the Pacific # 59, p. 276 - 277

  144. van Langevelde H.J., Janssens A.M., Habing H.J., Goss W.M., Winnberg A., "Monitoring of OH/IR stars at the Galactic centre with the VLA", 1993 A&AS 101 109-126
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  145. van Langevelde H.J., Spaans M., "Geometrical effects in models of OH/IR star masers", 1993, MNRAS 264 597-603
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  146. Diamond P.J., Frail D., van Langevelde H.J., Cordes J., "Highly scattered OH/IR stars in the Galactic Centre", 1993, in "Sub-arcsecond Radio Astronomy", R.J. Davis and R.S. Booth, p. 99

  147. van Langevelde H.J., Spaans M., "Monte Carlo Models of 1612 MHz OH masers in circumstellar shells", 1993, in "Astrophysical Masers'', eds. Clegg & Nedoluha, Springer-Verlag p. 388

  148. Spaans M., van Langevelde H.J., "Monte Carlo models for the radiative processes in circumstellar 1612 MHz OH masers", 1992, MNRAS 258 159

  149. van Langevelde H.J., Frail D.A., Cordes J.M., Diamond P.J., "Interstellar scattering towards the Galactic centre probed with OH/IR stars", 1992, ApJ 396 686

  150. van Langevelde H.J., Brown A.G.A., Lindqvist M., Habing H.J., de Zeeuw P.T., "High-velocity OH/IR stars at the Galactic centre", 1992 A&A (Letters) 261 L17
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  151. Blommaert J.A.D.L., van Langevelde H.J., Habing H.J., van der Veen W.E.C.J., Epchtein N., "The Nature of OH/IR stars in the Galactic centre", 1992 in "Variable Stars and Galaxies, in honor of M. W. Feast on his retirement", ASP conference series, Vol 30 ed. B. Warner, p. 269

  152. Frail D.A., Van Langevelde H.J., Cordes J.M., Diamond P.J., "Interstellar scattering towards the Galactic Centre as probed by OH/IR stars", 1991, Bull. American Astron. Soc. 23, 1332

  153. van Langevelde H.J., Cotton W.D., "Visibility based continuum subtraction", 1991 in "Radio interferometry: theory, techniques, and applications" eds. Cornwell & Perley, Astronomical Society of the Pacific, San Fransisco, California, p. 264

  154. van Langevelde H.J., van der Heiden R., van Schooneveld C., "Phase Lags from multiple flux curves of OH/IR stars", 1990, A&A 239 193-204

  155. van Langevelde H.J., van der Heiden R., van Schooneveld C., "Phase Lags from OH/IR stars", 1989, in "From Miras to planetary nebulae: which path for stellar evolution?'', eds. Menessier and Omont, Editions Frontieres, France, p. 187

  156. van Schooneveld C., van Langevelde H.J., van der Heiden R., "Measurements of the diameter of OH/IR stars by time delay estimation between spectral channels", 1990 in "Signal processing V: theory and applications'', eds. Torres, Masgrau and Lagunas, Elsevier, the Netherlands, p. 219

  157. van der Veen W.E.C.J., Geballe I.R., Habing H.J., Van Langevelde H.J., "IRAS~17516-2525 an evolved star or a young stellar object?", 1989, A&A (Letters) 216 L1-L4
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  158. Oort M.J.A., van Langevelde H.J., "A WSRT 21 cm deep survey of two fields in Hercules", 1987, A&AS 71 25-38
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