%0 Journal Article %A Constantin Mateescu %A Cornelia Wikete %A Otilia Costisor %A Gilles Bouet %A Mustayeen A. Khan %T Protonation behaviour of N,N′-piperazine-dipropionic acid %J Comptes Rendus. Chimie %D 2005 %P 1149-1153 %V 8 %N 6-7 %I Elsevier %R 10.1016/j.crci.2005.03.007 %G en %F CRCHIM_2005__8_6-7_1149_0