CLAS physics database search results Measurement E1M592 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 2.3753502 0.14641368 288 1.8230431 0.13153036 0 1.6876422 0.13676278 71.99998 1.8096735 0.13358952 144 2.240582 0.15076052