@article{WuestneckFiedlerMilleretal.1994, author = {W{\"u}stneck, Rainer and Fiedler, H. and Miller, Reinhard and Haage, K.}, title = {Surface chemical characterisation of maleic acid mono[(4-alkyl-piperazine-2-yl)-ethylesters] : 2. The pH dependent adsorption behavior of an ampholytic surfactant}, year = {1994}, language = {en} }