CLAS physics database search results Measurement E1M136 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 2.5041823 0.45615083 288 1.9179319 0.19996114 0 2.6694908 0.5717389 71.99998 2.5065196 0.46010041 144 2.4012127 0.30766895