From: Christian Simon (csimon_at_ccr.jussieu.fr)
Date: Mon Dec 06 2004 - 10:20:59 CST

Thank you everyone for your answers and suggestions.
Things are clearer now.

--
Christian SIMON
Laboratoire LI2C-UMR7612                Bat. F74, piece 757
Universite Pierre et Marie Curie        Tel:+33.1.44.27.32.65
Case 51                                 Fax:+33.1.44.27.32.28
4 Place Jussieu		
75252 Paris Cedex 05
FRANCE/Europe