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- [2] Depolarization current behavior of photo-magneto-electrets of polycrystalline sulphur 12TH INTERNATIONAL SYMPOSIUM ON ELECTRETS (ISE 12), PROCEEDINGS, 2005, : 340 - 343
- [3] SELECTIVE PHOTO-DEPOLARIZATION OF (PBO-CDO) ELECTRETS NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 1986, 9 (10): : 321 - 323