CLAS physics database search results Measurement E1M551 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 3.5633965 0.19123502 288 3.4104865 0.18908027 0 3.5296073 0.31115982 71.99998 3.1899326 0.15212369 144 3.5109942 0.16081159