CLAS physics database search results Measurement E1M748 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 3.0510733 0.18641844 288 2.9140811 0.1669441 0 3.3699291 0.44563088 71.99998 2.9530234 0.17705131 144 3.3577197 0.18841401