CLAS physics database search results Measurement E1M220 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 1.6240171 0.36884591 288 1.6555756 0.22983791 0 1.9910017 0.26328397 71.99998 1.1604779 0.15805165 144 1.7014755 0.3133581