i Participants Jay B. Abbott, Department of Physics & Astronomy, UCL, London, UK [email protected] Tom Abel, Department of Astronomy & Astrophysics, Penn State University, PA, USA [email protected] Mar Alvarez-´ Alvarez´ , Depto. de F´ısicaTe´orica,Univ. Aut´onomade Madrid, Espa~na [email protected] John E. Beckman, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Houria Belkus, Astrofysisch Instituut, Vrije Universiteit, Brussels, Belgi¨e [email protected] Paula Benaglia, Instituto Argentino de Radioastronom´ıa,Villa Elisa, Argentina [email protected] Nicole Berruyer, Laboratoire G.-D. Cassini, Observatoire de Nice, la France [email protected] Arjan Bik, Sterrenkundig Instituut Anton Pannekoek, Univ. van Amsterdam, Nederland [email protected] Robert D. Blum, Cerro Tololo Inter-American Observatory, La Serena, Chile [email protected] Dominik J. Bomans, Astronomical Institute, Ruhr-Universit~at,Bochum, BRD [email protected] Marcelo Borges Fernandes, Observat´orioNacional, Rio de Janeiro, Brasil [email protected] Jean-Claude Bouret, Laboratoire d'Astrophysique de Marseille, la France [email protected] David Branch, Dept. of Physics & Astronomy, Univ. of Oklahoma, Norman, OK, USA [email protected] Fabio Bresolin, Institute for Astronomy, Univ. of Hawaii at Manoa, Honolulu, HI, USA [email protected] Brent A. Buckalew, Dept. of Space Physics & Astronomy, Rice Univ., Houston, TX, USA [email protected] Adam W. Burnley, Department of Physics & Astronomy, UCL, London, UK [email protected] Cristina E. Cappa, Inst. Argentino de Radioastronom´ıa,Villa Elisa, Argentina [email protected] Robert F. Carswell, Institute of Astronomy, Cambridge, UK [email protected] Marcelo Castellanos, Depto. de F´ısicaTe´orica,Univ. Aut´onomade Madrid, Espa~na [email protected] Miguel Cervi~no, MPI f¨urExtraterrestrische Physik, Garching-bei-M¨unchen, BRD mcs@laeff.esa.es Anatol M. Cherepashchuk, Sternberg Astronomical Institute, Moscow, Russia [email protected] You-Hua Chu, Astronomy Department, University of Illinois, Urbana, IL, USA [email protected] Peter S. Conti, JILA, University of Colorado, Boulder, CO, USA [email protected] Thierry Contini, Observatoire Midi-Pyr´en´ees,Toulouse, la France [email protected] Michael F. Corcoran, USRA & GSFC/LHEA, NASA GSFC, Greenbelt, MD, USA [email protected] Luis J. Corral, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Paul A. Crowther, Department of Physics & Astronomy, UCL, London, UK [email protected] Katia Cunha, Observat´orioNacional/MCT, Rio de Janeiro, Brasil [email protected] Simone Daflon dos Santos, Observat´orioNacional, Rio de Janeiro, Brasil dafl[email protected] Francisco X. de Ara´ujo, Observat´orioNacional/MCT, Rio de Janeiro, Brasil [email protected] Erwin De Donder, Astrofysisch Instituut, Vrije Universiteit, Brussels, Belgi¨e [email protected] Alex de Koter, Sterrenkundig Inst. Anton Pannekoek, Univ. van Amsterdam, Nederland [email protected] Duilia F. de Mello, Onsala Space Observatory, Onsala, Sweden [email protected] Kathleen DeGioia-Eastwood, Division of Astronomical Sciences, NSF, Arlington, VA, USA [email protected] Luc Dessart, Sterrekundig Instituut, Universiteit Utrecht, Nederland [email protected] Jasinta D.M. Dewi, Sterrenkundig Inst. Anton Pannekoek, Univ. van Amsterdam, Nederland [email protected] Angeles´ I. D´ıaz, Depto. de F´ısicaTe´orica,Universidad Aut´onomade Madrid, Espa~na [email protected] Roland Diehl, MPI f¨urExtraterrestrische Physik, Garching-bei-M¨unchen, BRD [email protected] Anton V. Dorodnitsyn, Space Research Insitute, Moscow, Russia [email protected] Laurent Drissen, D´epartement de physique, Universit´eLaval, Qc, Canada [email protected] Reginald J. Dufour, Dept. of Space Physics & Astronomy, Rice Univ., Houston, TX, USA [email protected] Vikram V. Dwarkadas, Bartol Research Institute, Newark, DE, USA [email protected] Philippe R.J. Eenens, Depto. de Astronom´ıa,Univ. de Guanajuato, GTO, M´exico [email protected] Mounib El Eid, Department of Physics, American University of Beirut, Lebanon [email protected] C´esar Esteban, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Christopher J. Evans, Department of Physics & Astronomy, UCL, London, UK [email protected] Achim Feldmeier, Astrophysik, Institut f¨urPhysik, Universit¨atPotsdam, BRD [email protected] Donald F. Figer, Space Telescope Science Institute, JHU, Baltimore, MD, USA fi[email protected] C´edric Foellmi, D´epartement de physique, Universit´ede Montr´eal,Qc, Canada [email protected] Doris Folini, Observatoire de Strasbourg, la France [email protected] Natascha M. F¨orsterSchreiber, Leiden Observatory, Leiden University, Nederland [email protected] Chris L. Fryer, Los Alamos National Laboratory, Los Alamos, NM, USA [email protected] Alexander W. Fullerton, Ctr. for Astrophys. Sci., Johns Hopkins Univ., Baltimore, MD, USA [email protected] Wolfgang Gieren, Departamento de F´ısica,Astronomy Group, Concepcion, Chile [email protected] Douglas R. Gies, CHARA, Georgia State University, Atlanta, GA, USA [email protected] L´eo Girardi, Osservatorio Astronomico di Trieste, Italia [email protected] Edward Gomez, Department of Physics & Astronomy, Cardiff University, Cardiff, UK [email protected] Eric Gosset, Institut d'Astrophysique et de Geophysique, Universit´ede Li`ege,la Belgique [email protected] G¨otz Gr¨afener, Astrophysik, Institut f¨urPhysik, Universit¨utPotsdam, BRD [email protected] Wolf-Rainer Hamann, Astrophysik, Institut f¨urPhysik, Univ. Potsdam, BRD [email protected] Margaret M. Hanson, Department of Physics, University of Cincinnati, OH, USA [email protected] Joanna Hartwell, School of Physics & Astronomy, University of Birmingham, UK [email protected] Alexander Heger, Dept. of Astronomy & Astrophysics, University of Chicago, IL, USA [email protected] David B. Henley, School of Physics & Astronomy, University of Birmingham, UK [email protected] Huib F. Henrichs, Sterrenkundig Inst. Anton Pannekoek, Univ. van Amsterdam, Nederland [email protected] Artemio Herrero Dav´o, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Grant M. Hill, W.M. Keck Observatory, Kamuela, HI, USA [email protected] John D. Hillier, Dept. of Physics & Astronomy, Univ. of Pittsburgh, PA, USA [email protected] Peter A. H¨oflich, Department of Astronomy, University of Texas, Austin, TX, USA [email protected] Tadziu L. Hoffmann, Inst. f¨urAstron. und Astroph., Univ. M¨unchen, BRD hoff[email protected] Nicole L. Homeier, European Southern Observatory, Garching-bei-M¨unchen, BRD [email protected] Ian D. Howarth, Department of Physics & Astronomy, UCL, London, UK [email protected] Karel A. van der Hucht, SRON, Nat. Inst. v. RuimteOnderzoek, Utrecht, Nederland [email protected] Roberta M. Humphreys, School of Physics & Astronomy, Univ. of Minnesota, USA [email protected] Rosina C. Iping, Lab. for Astron. & Solar Physics, NASA GSFC, MD, USA [email protected] Vera Jatenco-Pereira, Inst. de Astron., Geof´ısica e CA - USP, S~aoPaulo - SP, Brasil [email protected] Kelsey E. Johnson, National Radio Astronomy Observatory, Socorro, NM USA [email protected] Nadejda Kaltcheva, Dept. of Physics & Astron., Univ. of Wisconsin, Oshkosh, WI, USA [email protected] Lex Kaper, Sterrenkundig Instituut Anton Pannekoek, Univ. van Amsterdam, Nederland [email protected] Carolina Kehrig, Observat´orioNacional, Rio de Janeiro, Brasil [email protected] Mark R. Kidger, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Jurgen Kn¨odlseder, Centre d'Etudes´ Spatiales des Rayonnements, Toulouse, la France [email protected] Henry A. Kobulnicky, Astronomy Department, University of Wisconsin, Madison, WI, USA [email protected] Gloria Koenigsberger, Instituto de Astronom´ıa,UNAM, M´exicoD.F., M´exico [email protected] Rolf-Peter Kudritzki, Institute for Astronomy, Univ. of Hawaii at Manoa, Honolulu, HI, USA [email protected] Cornelia C. Lang, Astron. Program, Univ. of Massachusetts, Amherst, MA, USA [email protected] Norbert Langer, Sterrekundig Instituut, Universiteit Utrecht, Nederland [email protected] Jo~aoR.S. Le~ao, Physics Departament, Univ. Federal de Santa Catarina, Florianopolis, Brasil [email protected] Claus Leitherer, Space Telescope Science Institute, Baltimore, MD, USA [email protected] Daniel J. Lennon, Isaac Newton Group of Telescopes, Santa Cruz de La Palma, Canary Islands [email protected] Eric J. Lentz, Dept. of Physics & Astronomy, Univ. of Georgia, Athens, GA, USA [email protected] Rosario L´opez, Universidad de Barcelona, Espa~na [email protected] ii Participants Angel´ R. L´opez S´anchez, Instituto de Astrof´ısicade Canarias, La Laguna, Tenerife, Espa~na [email protected] Siegfried L¨uhrs, Astronomical Institute M¨unster,BRD [email protected] Valentina Luridiana, Instituto de Astrof´ısicade Andaluc´ıa(CSIC), Granada, Espa~na [email protected] Piero Madau, Astron. & Astroph. Department, Univ. of California at Santa Cruz, CA, USA [email protected] Andr´e Maeder, Observatoire de Gen´eve, Sauverny, la Suisse [email protected] Jes´us Ma´ız-Apell´aniz, Space Telescope Science Institute, Baltimore, MD, USA [email protected] Sergey V. Marchenko, Dept. of Physics & Astron., Western Kentucky Univ., KY, USA [email protected] Paola Marigo, Dipartimento de Astronomia, Universit´adi Padova, Italia [email protected] Anthony P. Marston, SIRTF Science Center, IPAC, Caltech, Pasadena, CA, USA [email protected] Fabrice Martins, Lab. d'Astrophysique, Observatoire Midi-Pyr´en´ees,Toulouse, la France [email protected] Lucimara P. Martins, Instituto Astronomico e Geof´ısico- USP, S~aoPaulo - SP, Brasil [email protected] Philip Massey, Lowell Observatory, Flagstaff, AZ, USA [email protected] Francesca Matteucci, Department of Astronomy , University of Trieste, Italia [email protected] Georges Meynet, Observatoire de Gen´eve, Sauverny, la Suisse [email protected] Anthony F.J.