CLAS physics database search results Measurement E1M30 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 1.2557656 0.23686095 288 1.2253942 0.25908476 0 1.516396 0.30368978 71.99998 1.2971925 0.26774299 144 1.0473269 0.23156606