[1] UNIV MONTPELLIER 2, CHIM BIOORGAN LAB, CNRS, ERA 195, F-34060 MONTPELLIER, FRANCE
[2] UNIV NATL COTE DIVOIRE, CHIM ORGAN PHYS & THERAPEUT LAB, COTE DIVOIRE, COTE IVOIRE
[3] CATHOLIC UNIV LOUVAIN, CHIM PHYS & CRISTALLOG LAB, B-1348 LOUVAIN LA NEUVE, BELGIUM