TY - JOUR TI - Novel method for electret production using impulse voltages PY - 1992 AU - Altafim, Ruy Alberto CorrĂȘa AU - Giacometti, JosĂ© Alberto AU - Janiszewski, Jorge Mieczyslaw T2 - Ieee Transactions on Electrical Insulation DO - 10.1109/14.155790 UR - https://doi.org/10.1109/14.155790 PP - New York VL - 27 IS - 4 SP - 739-43 ER -