Qin, BoWu, Xiang-Ping2004-12-032004-12-0320012001http://hdl.handle.net/2003/71210.17877/DE290R-10533enThe American Physical SocietyPhysical Review Letters530Constraints on the Interaction between Dark Matter and Baryons from Cooling Flow Clusters10.1103/PhysRevLett.87.061301article (journal)