@article{GerhardKuenstlerEberleetal.1998, author = {Gerhard, Reimund and K{\"u}nstler, Wolfgang and Eberle, G. and Eisenmenger, E. and Yang, G. M.}, title = {High space densities in the bulk of fluoropolymer elctrets detected with piezoelectrically generated pressure steps}, year = {1998}, language = {en} }