CLAS physics database search results Measurement E1M541 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 3.6877911 0.25173682 288 2.9232783 0.13367231 0 3.5004294 0.21280336 71.99998 2.9927125 0.15962595 144 3.4626658 0.20891163