Unruh, William G and Quantum analogues From phase transitions to black holes and cosmology [electronic resource] by William G Unruh and Ralf Schॱtzhold - Berlin Heidelberg 2007 http://dx.doi.org/10.1007/3-540-70859-6 ISBN: 9783540708596 Dewey Class. No.: 523.1 / (e-book)