@article{GerhardWegenerKuenstleretal.2000, author = {Gerhard, Reimund and Wegener, Michael and K{\"u}nstler, Wolfgang and Wirges, Werner and G{\"o}rne, Thomas and Urayama, D. and Neher, Dieter}, title = {Inverse piezoelectricity of porous PTFE films with bipolar space charge}, year = {2000}, language = {en} }