12C(gs)(p,d)11C(gs) 20 MeV ref: E. K. Warburton and H. O. Funsten, Phys. Rev. 128, 1810 (1962) theta dsigma/domega 28 3.12 33 3.27 41 3.38 54 4.02 67 3.92 80 3.96 89 3.61 105 3.16 112 3.81 122 3.0 131 2.85 139 2.92 147 2.25