%0 Journal Article %T Forty years of exchange interactions on the occasion of the 75th birthday of Michel Verdaguer %J Comptes Rendus. Chimie %D 2019 %P 435-436 %V 22 %N 6-7 %I Elsevier %R 10.1016/j.crci.2019.07.004 %G en %F CRCHIM_2019__22_6-7_435_0