CLAS physics database search results Measurement E1M543 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 216 3.3176565 0.17585304 288 3.2930465 0.14784701 0 4.0245476 0.3105371 71.99998 3.3200271 0.12495742 144 3.2952671 0.16115248