.
ECCC3 Paper 32
ACKNOWLEDGMENTS.
We acknowledge long and interesting conversations with
Dr. Gregory Gellene.
We would like to thank S. Bachrach and the organizers of the
ECCC3 conference.
Most computations were performed on a STARDENT
vector workstation at SPQR laboratory (Texas Tech University) and
on a VAX vector computer at Texas Tech University.
Some computations were also
achieved at the E.N.S.T.A "Centre de Calcul de l'Yvette" (CCY)
on a HP 9000 workstation.
We would like to thank Astrid Auzou-Connes (E.N.S.T.A) and Alain Paris (E.N.S.T.A)
for their technical assistances.
All the authors gratefully acknowledge financial support
by the Robert. A. Welch Foundation.
One of the author, FM, gratefully acknowledges the general support of the
INSERM U 451, the L.O.A,
the ENS Techniques Avanc�es (E.N.S.T.A) and the Ecole Polytechnique.
One of the author, FM, also gratefully acknowledges the general support of the
"Groupement de Recherche (GDR) n�1017" of the Department
of Chemical Sciences of the
CNRS (France).
