The
BES
collaboration
Ablikim, M.
;
Bai, J.Z.
;
Ban, Y.
;
et al.
Phys.Lett.B 630 (2005) 14-20, 2005.
https://inspirehep.net/literature/685906
Inspire Record
685906
DOI
10.17182/hepdata.41880
https://doi.org/10.17182/hepdata.41880
Cross sections for e^+e^- -> ppbar have been measured at 10 center-of-mass energies from 2.0 to 3.07 GeV by the BESII experiment at the BEPC, and proton electromagnetic form factors in the time-like region have been determined.