CLAS physics database search results Measurement E1M640 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 2.9587119 0.15793508 288 2.2539227 0.12083235 0 2.9181831 0.26261055 71.99998 2.3804214 0.14027685 144 2.8367546 0.17246649