TY - BOOK AU - Cheng, K. S., ed. AU - Romero, Gustavo, ed. ED - Workshop on the Nature of the High-Energy Unidentified Sources TI - Multiwavelength approach to unidentified gamma-ray sources: a second workshop on the nature of the high-energy unidentified sources held in Univervity of Hong Kong, Hong Kong, 1-4 June 2004 PY - 2005/// CY - New York PB - Springer KW - Gamma-Ray ER -