CLAS physics database search results Measurement E1M289 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 1.696959 0.29969481 288 1.5008231 0.28446999 0 1.3928394 0.31887645 71.99998 1.3712032 0.2483556 144 1.4775151 0.20031202