CLAS physics database search results Measurement E1M539 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 3.3994436 0.15301037 288 3.1552985 0.12156153 0 3.2217567 0.23418634 71.99998 3.1250083 0.17868908 144 3.6378622 0.19737759