CLAS physics database search results Measurement E1M579 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 216 1.534838 0.17069153 288 1.7856075 0.14708543 0 1.8213748 0.10830057 71.99998 1.9110196 0.16197674 144 1.8095931 0.20021531