CLAS physics database search results Measurement E1M498 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 4.159687 0.18925282 288 3.9728038 0.18678409 0 4.1530147 0.24903972 71.99998 4.2718143 0.1713343 144 4.2726431 0.16790709