E-mail addresses

abitebou@inria.inria.fr (Serge Abiteboul),

afrati@theseas.ntua.gr (Foto Afrati),

ajtai@almaden.ibm.com (Miklos Ajtai),

Bruno.Courcelle@labri.u-bordeaux.fr (Bruno COURCELLE),

a.dawar@swansea.ac.uk (Anuj Dawar),

arnaud.durand@info.unicaen.fr (Arnaud DURAND),

hde@sun1.ruf.uni-freiburg.de (H.-D. Ebbinghaus),

fagin@almaden.ibm.com (Ron Fagin),

flum@sun1.ruf.uni-freiburg.de (Joerg Flum),

gire@litp.ibp.fr (Francoise GIRE),

Gottlob@vexpert.dbai.tuwien.ac.at (Georg GOTTLOB),

graedel@beelzebub.informatik.rwth-aachen.de (Erich Graedel),

etienne.Grandjean@info.unicaen.fr (Etienne Grandjean),

grohe@sun1.mathematik.uni-freiburg.de (Martin Grohe),

grumbach@cosmos.inria.fr (stephane Grumbach),

hella@pop.helsinki.fi (Lauri HELLA),

ggh@csi.forth.gr(Gerd Hillebrand),

immerman@hilo.cs.umass.edu (Neil Immerman),

kolaitis@saturn.ucsc.edu (Phokion Kolaitis),

cl@informatik.mathematik.uni-mainz.de (Clemens Lautemann),

leivant@cs.indiana.edu (Daniel Leivant),

lisitsa@logic.botik.yaroslavl.su (Alexei P. Lisitsa),

kluosto@cc.helsinki.fi (LUOSTO),

jlynch@sun.mcs.clarkson.edu (Jim Lynch),

mcarthur@math.ucla.edu (Monica McArthur),

janos@cs.Technion.AC.IL (Janos Makowsky),

anders@boruta.informatik.rwth-aachen.de (MALMSTROEM),

jma@ii.uni.wroc.pl (Jurek Marcinkowski),

otto@mephisto.informatik.rwth-aachen.de (Martin Otto),

more@llaic.univ-bpclermont.fr (Malika MORE),

olive@logique.jussieu.fr (Frederic OLIVE),

pacholsk@ii.uni.wroc.pl (Leszek Pacholski),

pareda@wins.uia.ac.be (Jan PAREDAENS),

mdr@lri.fr (M. de Rougemont),

tick@titania.mathematik.uni-mainz.de (SCHWENTICK),

I.A.Stewart@swansea.ac.uk (Dr. Iain A. Stewart),

ct@ura1507.univ-paris13.fr (C Tollu),

jurek@mephisto.informatik.rwth-aachen.de (Jerzy Tyszkiewicz),

jvaanane@cc.helsinki.fi (Jouko Vaananen),

vdbuss@ccu.UIA.AC.BE (Jan Van den BUSSCHE),

vardi@cs.rice.edu (Moshe Vardi),

vianu@cs.ucsd.edu (Victor Vianu),

weinstei@linc.cis.upenn.edu (Weinstein),

tw@informatik.uni-kiel.d400.de (Thomas WILKE)