CLAS physics database search results Measurement E1M324 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 1.3441393 0.14649758 288 1.396287 0.20405804 0 1.248915 0.2337054 71.99998 1.0362296 0.1555879 144 1.3093823 0.15321