@article{BoehmerDoerrenbaecherFringsetal.1996, author = {B{\"o}hmer, Volker and D{\"o}rrenb{\"a}cher, Ralph and Frings, Michael and Heydenreich, Matthias and DePaoli, Diana and Vogt, Walter and Ferguson, George and Thondorf, Iris}, title = {Annelated calixarenes composed of Calix[4]arenes with hydroxy groups in the endo and exo position}, year = {1996}, language = {en} }