CLAS physics database search results Measurement E1M68 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 1.2536767 0.19155864 288 1.2535913 0.26709193 0 1.7299997 0.57154679 71.99998 1.330812 0.28469938 144 1.5950607 0.29101679