CLAS physics database search results Measurement E1M616 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 3.0574689 0.18396389 288 2.3846445 0.20393573 0 2.5136054 0.18878151 71.99998 2.4092119 0.15486625 144 3.0097871 0.19882062