CLAS physics database search results Measurement E1M749 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 3.0799918 0.20569667 288 3.41875 0.26053911 0 3.0853634 0.26296172 71.99998 3.2557764 0.16483137 144 2.7776616 0.14500269