@inproceedings{inproceedingsd7742c82, title = {An electric circuit with double layers: the origin of gamma ray bursts, galactic microquasar relativistic jets and ultrahigh energy cosmic rays}, author = {Opher, Erella and Opher, Reuven}, year = {1998}, publisher = {Sociedade Brasileira de Física}, booktitle = {Encontro Brasileiro de Física dos Plasmas} }