CLAS physics database search results Measurement E1M677 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 2.7794418 0.21519613 288 2.7044582 0.13364671 0 2.6846652 0.15508634 71.99998 2.8756006 0.16904399 144 2.8232222 0.28375345