CLAS physics database search results Measurement E1M604 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 2.7805364 0.21517658 288 2.2303538 0.1608028 0 2.0542197 0.17849068 71.99998 2.1371241 0.14288449 144 2.9274426 0.17976746