CLAS physics database search results Measurement E1M531 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 3.2691262 0.14853233 288 3.5395195 0.18190376 0 3.9483197 0.29905403 71.99998 3.4294562 0.18043637 144 3.201911 0.16286112