@inproceedings{inproceedingsab60a125, title = {Phase transition in corona charged 'ALFA'-pvdf samples in dry air}, author = {Giacometti, José Alberto and Costa, M M and Minami, G}, year = {1991}, doi = {10.1109/ISE.1991.167251}, publisher = {Ieee}, booktitle = {International Symposium on Electrets} }