\documentstyle[12pt]{article} \def\HI {H\,{\sc i}} \def\HII {H\,{\sc ii}} \def\degr{\hbox{$^\circ$}} \topmargin 0 pt \textheight 595 pt \textwidth 434pt \oddsidemargin 24pt \evensidemargin 10pt \marginparwidth 42pt \begin{document} %\documentstyle{article} %\pagestyle{myheadings} \setlength{\textwidth}{160mm} %\setlength{\textheight}{225mm} %\setlength{\topmargin}{-5mm} %\setlength{\oddsidemargin}{0mm} %\setlength{\evensidemargin}{0mm} %\setlength{\parindent}{0mm} %\setlength{\parskip}{\medskipamount} %\setlength{\unitlength}{1mm} %\begin{document} %\newpage \markboth{\rm \it Participants}{\rm \it Participants} \twocolumn[\centerline{\bf ADDRESSES OF PARTICIPANTS} \vspace{2cm}] {\small %\begin{itemize} \begin{enumerate} \item Abatsidis Markos\\ $12^{th}$ Lykion Peristeriou,\\ Ag. Anastasias \& Tilemachou Str.\\ GR-12136, Peristeri (Athens), Greece\\ \vspace*{-0.5cm} \item Alevizos Aristeidis\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ \vspace*{-0.5cm} \item Anagnostopoulos George\\ Demokritos University of Thrace,\\ GR-67100 Xanthi, Greece\\ E-mail: anagnosto@xanthi.cc.duth.gr \item Anastasiadis Anastasios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: anastasi@astro.auth.gr \item Anastasiou Haralambos\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: hanastas@atlas.uoa.gr \item Andersson Nils\\ University of Wales College of Cardiff,\\ Department of Physics and Astronomy,\\ P.O. Box 913, GB-Cardiff CF2 3YB, U.K.\\ E-mail: N.Anderson@astronomy.cardiff.ac.uk \item Anisiu Mira-Cristina\\ Mathematical Institute, Ciresilor Str. 19,\\ P.O. Box 68,\\ RO-3400, Cluj-Napoca, Romania\\ E-mail: ubbmail@utcluj.ro \item Antonopoulou Evgenia\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: eantonop@atlas.uoa.gr \item Apostolatos Theoharis\\ Krinon 4,\\ GR-15772 Zografos\\ Athens, Greece\\ E-mail: taa@gravi.physik.uni-jena.de \item Archonti Asimina\\ El. Venizelou 34,\\ GR-13231 Petroupoli (Athens), Greece\\ \vspace*{-0.5cm} \item Arsenijevic Jelisaveta\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: lpopovic@aob.aob.bg.ac.yu \item Avgoloupis Stavros\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: avgoloup@astro.auth.gr \item Barbanis Vasilios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: barbanis@astro.auth.gr \item Belehaki Anna\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: belehaki@thission.iisr.noa.gr \item Bellas-Vellidis Ioannis\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: ibella@leon.nrcps.ariadne-t.gr \item Blaga Christina\\ Astronomical Observatory, Ciresilor Str. 19, P.O. Box 68,\\ RO-3400, Cluj-Napoca, Romania\\ E-mail: ubbmail@utcluj.ro \item Bozis Georgios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: gbozis@ccf.auth.gr \item Bucur-Drugan Alexandru\\ Astronomical Observatory, Ciresilor Str. 19, P.O. Box 68,\\ RO-3400, Cluj-Napoca, Romania\\ \item Budourides Athanasios\\ Boston University,\\ Department of Astronomy\\ 725 Commonwealth Ave.,\\ Boston, MA 02215, U.S.A.\\ E-mail: thanasis@buast7.bu.edu \item Burs Lucian\\ Astronomical Observatory,\\ Piata Axente Sever Nr. 1,\\ RO-1900 Timisoara, Romania\\ \item Caranikolas Nikolaos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: caranic@astro.auth.gr \item Charmandaris Vassilis\\ Service d' Astrophysique,\\ CEA-SACLEY\\ Ormes des Merisiers-bat. 709,\\ F-91191 Gif-Sur-Yvette Cedex, France\\ E-mail: vassilis@ariane.sacley.cea.fr \item Chatzichristou Eleni\\ Leiden University\\ Postbus 9513\\ NL-2300 Leiden, The Netherlands\\ E-mail: chatzich@strw.leidenuniv.nl \item Chatzopoulos George\\ Erythreas 10\\ GR-63079 Nea Trigglia, Chalkidiki, Greece\\ \item Chrysovergis Michael\\ $4^{th}$ Gymnasium P. Falirou,\\ Terpsitheas 35\\ GR-17563 P. Faliro, Greece\\ \item Contadakis Michael\\ Aristotle University of Thessaloniki,\\ Department of Geodesy and Surveying,\\ GR-54006 Thessaloniki, Greece\\ E-mail: kodadaki@vergina.eng.auth.gr \item Contopoulos George\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: contop@atlas.uoa.gr \item Contopoulos John\\ Astronomy and Astrophysics Center,\\ University of Chicago\\ 5640 South Ellis Ave.,\\ Chicago IL 60637, U.S.A.\\ E-mail: conto@rosserv.gsfc.nasa.gov \item Daglis Ioannis\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: daglis@thission.iisr.noa.gr \item Damljanovic Goran\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: gdamljanovic@aob.aob.bg.ac.yu \item Danezis Emmanuel\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: edanezis@atlas.uoa.gr \item Dapergolas Anastasios\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: ekonti@leon.nrcps.ariadne-t.gr \item Dimitrijevic Milan\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: mdimitrijevic@aob.aob.bg.ac.yu \item Drilia Georgia-Athanasia\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: sdrilia@atlas.uoa.gr \item Efthymiopoulos Christos\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: cefthim@atlas.uoa.gr \item Eigenson Aleksei\\ Astronomical Observatory,\\ Lviv State University,\\ Kyryla ta Mephodia Str. 8\\ Lviv 290005, Ukraine\\ E-mail: eig@astro.lviv.ua \item Els\"asser Hans\\ Max-Planck-Institut f\"ur Astronomie\\ K\"onigstuhl 17\\ D-69117 Heidelberg, Germany\\ \item Erkapic Sanja\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: serkapic@aob.aob.bg.ac.yu \item Fragoulopoulou Emmanouela\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: elivan@atlas.uoa.gr \item Georganopoulos Markos\\ Boston University,\\ Department of Astronomy\\ 725 Commonwealth Ave.,\\ Boston, MA 02215, U.S.A.\\ E-mail: markos@qjet.bu.edu \item Georgantopoulos John\\ University of Leicester,\\ Department of Physics\\ X-ray Astronomy Group,\\ GB-LEI 7RH Leicester, UK\\ E-mail: igeorgan@cc.uoi.gr \item Georgoulis Manolis\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: georgoul@astro.auth.gr \vspace*{0.5cm} \item Glinos Georgios\\ University of Ioannina, P.O. Box 1186\\ GR-45110 Ioannina, Greece\\ E-mail: hemiko@cc.uoi.gr \vspace*{0.5cm} \item Gouliermis Dimitrios\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: dgoulier@atlas.uoa.gr \item Graos Ferraios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: graos@astro.auth.gr \item Grigorelis Floros\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ \item Grousouzakou Evaggelia\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: hskokos@atlas.uoa.gr \item Hadjidemetriou John\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: hadjidem@ccf.auth.gr \item Hadjifotinou Ekaterini\\ Aristotle University of Thessaloniki,\\ Department of Mathematics, Section\\ of Computer Sciences and Mathematical Analysis, GR-54006 Thessaloniki, Greece\\ E-mail: hadjifotinou@ccf.auth.gr \item Hantzios Panagiotis\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: ekonti@leon.nrcps.ariadne-t.gr \item Harsoula Maria\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: mharsoul@atlas.uoa.gr \item Hiotelis Nikolaos\\ El. Venizelou 12,\\ GR-19500 Lavrio, Greece\\ \item Jovanovic Bozidar\\ Faculty of Agriculture,\\ Water Arranging Institute\\ 8, Trg Dositeja Obradovica\\ YU-210 00 Novi Sad, Yugoslavia\\ E-mail: jvbzd@uns.ns.ac.yu \item Kakouris Alexander\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: akakour@atlas.uoa.gr \item Kalinkov Marin\\ Institute of Astronomy,\\ Bulgarian Academy of Sciences\\ 72 Tsarigradsko Chausse\\ BG-1784 Sofia, Bulgaria\\ E-mail: markal@bgearn.bitnet \item Kalogera Vasiliki\\ University of Illinois at Urbana-Champaign\\ 103 Astronomy Bldg.,\\ 1002 West Green St.,\\ Urbana, Illinois, 61801, U.S.A.\\ E-mail: vicky@astro.uiuc.edu \item Kalvouridis Tilemachos\\ National Technical University of Athens\\ General Department,\\ Section of Mechanics,\\ GR-15773 Zografos, Athens, Greece\\ E-mail: telkal@central.ntua.gr \item Kanavos Spyros\\ University of Patras, Department of \\ Engineering Science, Section of\\ Applied Mathematics and Mechanics\\ GR-26110 Patras, Greece\\ E-mail: S.Kanavos@des.upatras.gr \item Karanikola Irene\\ Demokritos University of Thrace,\\ GR-67100 Xanthi, Greece\\ E-mail: anagnosto@xanthi.cc.duth.gr \item Kazanas Demos\\ NASA, Goddard Space Flight Center\\ Code 665, Greenbelt, Maryland, U.S.A.\\ E-mail: kazanas@theavx.gsfc.nasa.gov \item Kleidis Konstantinos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: kleidis@astro.auth.gr \item Kokkotas Konstantinos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: kokkotas@astro.auth.gr \item Kolokotronis Vaggelis\\ Queen Mary and Westerfield College,\\ Astronomy Unit, Mile End Road,\\ London E1 4NS, England\\ E-mail: E.Kolokotronis@qmw.ac.uk \item Kontizas Evaggelos\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: ekonti@leon.nrcps.ariadne-t.gr \item Kontizas Mary\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: mkontiza@atlas.uoa.gr \vspace*{0.5cm} \item Kotta Dinysia\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: pniarcho@atlas.uoa.gr \vspace*{0.5cm} \item Kuneva Iliana\\ Institute of Astronomy,\\ Bulgarian Academy of Sciences\\ 72 Tsarigradsko Chausse\\ BG-1784 Sofia, Bulgaria\\ E-mail: markal@bgearn.bitnet \item Kylafis Nikolaos\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: Kylafis@physics.uch.gr \item Laskarides Pavlos\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: plaskar@atlas.uoa.gr \item Laskaroudi Chrysoula\\ Konstantinoupoleos 39\\ GR-57019 N. Epivates, Greece\\ \item Laskaroudis Demetrios\\ Konstantinoupoleos 39\\ GR-57019 N. Epivates, Greece\\ \item Lazarides Emannuel\\ Engel \& Partner,\\ Postfach 61,\\ CH-9326 Horn, Switzerland\\ \item Maindl Thomas\\ Institut f\"ur Astronomie \\ der Universit\"at Wien\\ T\"urkenschonzstrasse 17,\\ A-1189 Wien, Austria\\ E-mail: maindl@astro.ast.univie.ac.at \item Manimanis Vassilios\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: pniarcho@atlas.uoa.gr \item Manolakou Konstantina\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: manolaku@astro.auth.gr \item Manousaridou Evgenia\\ Filota 1\\ GR-59100 Veroia, Greece\\ \vspace*{-0.5cm} \item Maragoudaki Fotini\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: fmarag@atlas.uoa.gr \item Maravelias Stergios\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: mkontiza@atlas.uoa.gr \item Marhavilas Panagiotis\\ Demokritos University of Thrace,\\ Section of Telecommunications \& Space Physics\\ GR-67100 Xanthi, Greece\\ E-mail: marhavilas@xanthi.cc.duth.gr \item Markovic Snezana\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: smarkovic@aob.aob.bg.ac.yu \item Mathioudakis Michael\\ Stavrakia,\\ GR-70013 Heraklion, Crete, Greece E-mail: M.Mathioudakis@Queens-Belfast.ac.uk \item Mavraganis Anastasios\\ National Technical University of Athens\\ General Depatment,\\ Section of Mechanics,\\ GR-17773 Zografos, Athens, Greece\\ E-mail: tamavra@central.ntua.gr \item Mavridis Lyssimachos\\ Aristotle University of Thessaloniki,\\ Department of Geodesy and Surveying,\\ GR-54006 Thessaloniki, Greece\\ E-mail: mavridis@vergina.eng.auth.gr \item Mavrogiannis Markos\\ Research Center for Astronomy\\ and Applied Mathematics\\ Academy of Athens, Anagnostopoulou 14\\ GR-10673 Athens, Greece\\ \vspace*{-0.5cm} \item Mavromihalaki Helen\\ University of Athens, Department of Physics\\ Section of Nuclear Physics and Physics of Elementary Particles\\ Solonos 104, GR-10680 Athens, Greece\\ E-mail: emavromi@atlas.uoa.gr \item Metsinis Aristotelis\\ University of Athens, \\ Department of Mathematics\\ GR-15772 Athens, Greece\\ \vspace*{-0.5cm} \item Mitrou Kassios\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: kmitrou@atlas.uoa.gr \item Mylonas Nikolaos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: mylonas@astro.auth.gr \item Niarchos Panagiotis\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: pniarcho@atlas.uoa.gr \item Nickas George\\ Hanover College, P.O. Box 108\\ Hanover, Indiana 47243, U.S.A.\\ E-mail: nickas@alpha.hanover.edu \item Nikolik Silvana\\ Petnica Science Centre, P.O. Box 40,\\ YU-14000 Valjevo, Yugoslavia\\ E-mail: enikolsi@ubbg.etf.bg.ac.yu \item Nikolis Gregory\\ Vrije Univerit\"at Brussels, Pleinlaa 2, Tena,\\ B-1050 Brussels, Belgium\\ E-mail: gnicolis@ulb.ac.be \item Pantazis George\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: pniarcho@atlas.uoa.gr \item Papadakis Constantinos\\ University of Patras, Department of \\ Engineering Science, Section of\\ Applied Mathematics and Mechanics \\ GR-26110 Patras, Greece\\ E-mail: K.Papadakis@des.upatras.gr \item Papadopoulos Dennis\\ University of Maryland,\\ Astronomy Program,\\ College Park, MD 20742, USA\\ E-mail: jhall@avl.umd.edu \item Papadopoulos Dimitrios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: papadop@astro.auth.gr \item Papageorgiou Christos\\ Pl. Agiou Georgiou 3\\ GR-54635 Thessaloniki, Greece\\ \item Papaloizou J.C.B.\\ Queen Mary and Westerfield College (Maths)\\ Mile End Road,\\ London E1 4NS, United Kingdom\\ E-mail: jcbp@maths.qmw.ac.uk \item Papamastorakis John\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: papamast@physics.uch.gr \item Papathanasiou Hara\\ Pennsylvania State University,\\ 525 Davey Lab,\\ University Park, PA 16802, U.S.A. \\ E-mail: hara@astro.psu.edu \item Patsis Panos\\ Max-Planck-Instit\"ut f\"ur Astronomie\\ K\"onigstuhl 17\\ D-69117 Heidelberg, Germany\\ E-mail: patsis@mpia-hd.mpg.de \item Pavlakis Constantinos\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: pavlakis@physics.uch.gr \item Pavlos George\\ Demokritos University of Thrace,\\ GR-67100 Xanthi, Greece\\ E-mail: pavlos@xanthi.cc.duth.gr \item Pavlovic Rade\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: rpavlovic@aob.aob.bg.ac.yu \item Perdios Efstathios\\ University of Patras, Department of \\ Engineering Science, Section of\\ Applied Mathematics and Mechanics \\ GR-26110 Patras, Greece\\ E-mail: E.Perdios@des.upatras.gr \item Persides Sotirios\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: persides@astro.auth.gr \item Plionis Emmanuel\\ National Observatory of Athens,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: plionis@tsmi19.sissa.it \item Polatidis Antonios\\ Onsala Space Observatory,\\ S-43992 Onsala, Sweden\\ E-mail: apolatid@oso.chalmers.se \item Polygiannakis John\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: ipolig@atlas.uoa.gr \item Popovic Georgije\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: gpopovic@aob.aob.bg.ac.yu \item Popovic Luka\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: lpopovic@aob.aob.bg.ac.yu \item Preka-Papadima Panagiota\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: ppreka@atlas.uoa.gr \item Psaltis D.\\ University of Illinois at Urbana-Champaign\\ 103 Astronomy Bldg.,\\ 1002 West Green St.,\\ Urbana, Illinois, 61801, U.S.A.\\ E-mail: demetris@astro.uiuc.edu \item Rafios Xenophon\\ University of Athens, Department of Physics\\ Section of Nuclear Physics and Physics of Elementary Particles\\ Solonos 104\\ GR-10680 Athens, Greece\\ E-mail: emavromi@atlas.uoa.gr \item Rovithis-Livaniou Helen\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: elivan@atlas.uoa.gr \item Sadzakov Sofija\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: ssadzakov@aob.aob.bg.ac.yu \item Sakellariadou Mary\\ Institut f\"ur Theoretische Physik\\ der Universit\"at Z\"urich\\ Z\"urich 8057, Switzerland\\ E-mail: sakellar@physik.unizh.ch \item Sarafopoulos Demetrios\\ Demokritos University of Thrace\\ Department of Electrical Engineering\\ and Computer Mechanics, Section of\\ Telecommunications and Space Sciences,\\ GR-67100 Xanthi, Greece\\ E-mail: sarafo@xanthi.cc.duth.gr \item Savopulos Michael\\ Tselepi 25,\\ GR-54352 Thessaloniki, Greece\\ E-mail: guest1@astro.auth.gr \vspace*{0.5cm} \item Seiradakis John Hugh\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: jhs@astro.auth.gr \vspace*{0.5cm} \item Solomos Nikolaos\\ Physics Laboratory, Hellenic Naval Academy\\ GR-18503 Piraeus, Greece\\ E-mail: nsolom@leon.nrcps.ariadne-t.gr \item Spyrou Nikolaos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: spyrou@astro.auth.gr \item Stathopoulou Maria\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: mstathop@atlas.uoa.gr \item Stavinschi Magdalena\\ Astronomical Institute of the Romanian Academy,\\ RO-75212 Bucharest, Romania\\ E-mail: mstavinschi@imar.ro \vspace*{0.5cm} \item Stavliotis Haralambos\\ University of Patras, Department Physics\\ GR-26110 Patras, Greece\\ E-mail: cstavlio@physics.upatras.gr \item Szenkovits Ferenz\\ Astronomical Observatory, Ciresilor Str. 19, P.O. Box 68,\\ RO-3400, Cluj-Napoca, Romania\\ E-mail: ubbmail@utcluj.ro \item Taramopoulos Athanasios\\ Ag. Triados 31,\\ GR-54640 Thessaloniki, Greece E-mail: ttar@astro.auth.gr \vspace*{0.5cm} \item Theodosiou Efstratios\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: etheodos@atlas.uoa.gr \item Tomboulides Hariton\\ Emiliou Veaki 9\\ GR-59200, Naoussa, Greece\\ \item Trajkovska Veselka\\ Astronomical Observatory, Volgina 7\\ YU-11050 Belgrade, Yugoslavia\\ E-mail: vtrajkovska@aob.aob.bg.ac.yu \item Tsagouri Ioanna\\ University of Athens, Department of Physics\\ Section of Nuclear Physics and Physics of Elementary Particles\\ Solonos 104\\ GR-10680 Athens, Greece\\ E-mail: emavromi@atlas.uoa.gr \item Tsakmaki Paraskevi\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: tsakmaki@rea.edu.physics.uch.gr \item Tsinganos Kanaris\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: tsingan@physics.uch.gr \item Tsiropoula Georgia\\ National Observatory of Athens\\ Ionospheric and Space Sciences Institute,\\ P.O. Box 20048, GR-11810, Athens, Greece\\ E-mail: georgia@thission.iisr.noa.gr \item Tsvetkov Milcho\\ Institute of Astronomy,\\ Bulgarian Academy of Sciences\\ 72 Tsarigradsko Chausse\\ BG-1784 Sofia, Bulgaria\\ E-mail: tsvetkov@bgearn.bitnet \item Tsvetkova Katya\\ Institute of Astronomy,\\ Bulgarian Academy of Sciences\\ 72 Tsarigradsko Chausse\\ BG-1784 Sofia, Bulgaria\\ E-mail: katya17@bgearn.bitnet \item Valtchanov Ivan\\ Institute of Astronomy,\\ Bulgarian Academy of Sciences\\ 72 Tsarigradsko Chausse\\ BG-1784 Sofia, Bulgaria\\ E-mail: valtch@bgearn.bitnet \item Van Dessel Edwin\\ Observatoire Royal de Belgique,\\ Avenue Circulaire 3\\ B-1180 Bruxelles\\ E-mail: evdes@oma.be \item Varvoglis Haralambos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: varvogli@astro.auth.gr \item Ventura Iosif\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: ventura@physics.uch.gr \item Vilchez Jose M.\\ Instituto de Astrofisica de Canarias\\ La Laguna, Tenerife\\ E-38200 Islas Canarias, Spain \\ E-mail: jvm@ll.iac.es \item Vlahos Loukas\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: vlahos@astro.auth.gr \item Voglis Nikolaos\\ University of Athens, Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-15783 Athens, Greece\\ E-mail: nvogl@atlas.uoa.gr \item Voyatzis George\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: voyiatzis@ccf.auth.gr \vspace*{0.5cm} \item Vozikis Christos\\ Aristotle University of Thessaloniki,\\ Department of Physics,\\ Section of Astrophysics, Astronomy and Mechanics, GR-54006 Thessaloniki, Greece\\ E-mail: chriss@astro.auth.gr \item Wielebinski Richard\\ Max-Planck-Institut f\"ur Radioastronomie\\ Auf dem H\"ugel 69\\ D--53121 Bonn, Germany\\ E-mail: p022rwi@mpifr-bonn.mpg.de \item Xanthopoulos Emily\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: emily@physics.uch.gr \item Xilouris Kiriaki\\ Cornell University, Arecibo Observatory,\\ P.O. Box 995\\ Arecibo 00613, Puerto Rico\\ E-mail: kiriaki@naic.edu \item Xilouris Manolis\\ University of Crete, Department of Physics\\ Section os Astrophysics \& Space Sciences\\ GR-71409 Heraklion, Greece\\ E-mail: xilouris@physics.uch.gr \item Yatsyk Olga\\ Astronomical Observatory,\\ Lviv State University,\\ Kyryla ta Mephodia Str. 8\\ Lviv 290005, Ukraine\\ E-mail: yatsyk@astro.lviv.ua \item Zafeiropoulos Vasilios\\ University of Patras, Department Physics\\ GR-26110 Patras, Greece\\ E-mail: cstavlio@physics.upatras.gr %\end{itemize} \end{enumerate} } \end{document}