Measurement of the cross section for e+e- → p(p)over-bar at center-of-mass energies from 2.0 to 3.07 GeV - Ablikim, M; Bai, JZ; Ban, Y; Bian, JG; Cai, X; Chen, HF; Chen, HS; Chen, HX; Chen, JC; Chen, J; Chen, YB; Chi, SP; et al. (PHYSICS LETTERS B, 2005)