CLAS physics database search results Measurement E1M161 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 1.8362907 0.53968972 288 1.6501312 0.26697481 0 2.6748579 0.36660594 71.99998 1.8854479 0.30282077 144 2.1790767 0.39624888