CLAS physics database search results Measurement E1M41 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 1.6293013 0.27862242 288 1.444438 0.27160954 0 2.111485 0.45794043 71.99998 1.3147801 0.23444639 144 1.5315727 0.31914648