CLAS physics database search results Measurement E1M726 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 4.0073667 0.23905838 288 3.428386 0.18851806 0 3.3956687 0.30631158 71.99998 3.6286969 0.19963181 144 4.2972221 0.25781065