CLAS physics database search results Measurement E15M35 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 -t dsigma/dt Data errors GeV2 mcbn/GeV2 mcbn/GeV2 1.45 0.2839865 0.04780003 1.75 0.3108672 0.08825503 2.3 0.1389316 0.0351362