CLAS physics database search results Measurement E15M37 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 -t dsigma/dt Data errors GeV2 mcbn/GeV2 mcbn/GeV2 1.45 0.1223724 0.02316998 1.75 0.09114414 0.03397518 2.3 0.1061178 0.01781311