CLAS physics database search results Measurement E1M639 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 3.3115044 0.28882959 288 2.5666587 0.13800775 0 2.6378651 0.12309763 71.99998 2.6169291 0.1521519 144 2.8264916 0.24332632