CLAS physics database search results Measurement E1M281 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 1.0966332 0.35491234 288 1.4581945 0.17296188 0 1.3192822 0.19799428 71.99998 1.5190115 0.18877204 144 1.4024723 0.16706383