CLAS physics database search results Measurement E1M20 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 1.1575608 0.26853567 288 0.72954291 0.14848928 0 1.0606104 0.21748327 71.99998 0.894701 0.18834181 144 0.99261081 0.33777085