CLAS physics database search results Measurement E1M135 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 2.3080909 0.42699862 288 2.03859 0.26621804 0 1.946064 0.20941761 71.99998 1.6137767 0.24598819 144 2.4655993 0.39439338