CLAS physics database search results Measurement E1M510 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 4.0775166 0.21955042 288 3.4819014 0.14869285 0 3.607053 0.32761067 71.99998 3.3725801 0.1241101 144 3.9337187 0.20365977