@inproceedings{inproceedings60bb9ce5,
title   = {Effect of the air humidity on the corona polarization of 'BETA'-pvdf films},
author = {Ribeiro, P A and Giacometti, José Alberto and Raposo, M and Marat Mendes, J N},
year = {1991},
publisher = {Ieee},
booktitle   = {International Symposium on Electrets}
}