Contributions   James H. (Jimmy) Belfer Memorial Symposium Technion - Israel Institute of Technology October 29, 2012 J. Cuttler. Keynote lecture - Commentary on the appropriate radiation level for evacuations Y. Socol. Chernobyl's legacy: black prophecies' bubble M. Yanovskiy, I. Zatcovetsky, Y. Socol. Low doses of radiation: scientific controversy and public choice for nuclear hazards Revised and expanded version published in Int. J. Nucl. Governance Economy Ecology