CLAS physics database search results Measurement E38M160 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 1 0 -0.25 1 0 0.05 -92.65 78.73 0.35 -87.37 111.66