CLAS physics database search results Measurement E1M173 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 1.9089382 0.30453587 288 1.7025118 0.24842933 0 2.0826833 0.23824497 71.99998 1.6702811 0.3128626 144 1.9793681 0.39423761