SC = ANTONELLI 98; R = NP B517, 3; COD = NUPHA,B517,3; TY = JOUR; D = 1998; RR = S *PL 301B, 317; RR. = S *PL 313B, 283; RR. = S *PL 334B, 431; RE = E+ E- --> N NBAR; REC = E+ E- --> N NBAR; BRV = 1.00000; MODE = EXCL; MULT = 2; YN = SIG IN NB; POINT; BTM = 1.9 ECM; PLAB = 3532.29,3532.29,3532.29; ECM = 1.90000,1.90000,1.90000; Y = 0.900000,0.,0.; Y-COMM = ECM value corresponds to the nominal energy; POINT.; BTM = 1.9 ECM; PLAB = 3532.29,3532.29,3532.29; ECM = 1.90000,1.90000,1.90000; Y = 1.10000,0.800000,0.800000; Y-COMM = ECM value corresponds to the shifted energy; POINT.; BTM = 1.92 ECM; PLAB = 3607.04,3607.04,3607.04; ECM = 1.92000,1.92000,1.92000; Y = 1.06000,0.440000,0.440000; POINT.; BTM = 2.0 ECM; PLAB = 3913.89,3913.89,3913.89; ECM = 2.00000,2.00000,2.00000; Y = 0.880000,0.340000,0.340000; POINT.; BTM = 2.1 ECM; PLAB = 4315.07,4315.07,4315.07; ECM = 2.10000,2.10000,2.10000; Y = 1.00000,0.280000,0.280000; POINT.; BTM = 2.44 ECM; PLAB = 5825.44,5825.44,5825.44; ECM = 2.44000,2.44000,2.44000; Y = 0.650000,0.290000,0.290000; SYS; CSYS = The total uncertainty quoted. Obtained as the quadratic combination of t he sources: the statistical uncertainty on the number of events, the statistica l and systematic uncertainty on the luminosity (about 6PCT), the systematic unc ertainty on the efficiency evaluation, dominated by the scanning efficiency con tribution (about 15PCT); SIG = CORR; DEN = 04:06:24 14:11:15; DCH = 04:06:24 14:11:15; CR = FRAS-ADONE accelerator, FENICE. First measurement of the neutron electroma gnetic formfactor in the time-like region; SB = ENCODED 16 JUN 1998 BY SRS; SB. = CORRECTED 13 JUN 2004 BY VVE; AC = FRAS-ADONE; DE = FENICE; DS = RAD:FULL; DSC = Radiative correction includes ISR and vacuum polarisation; DSC. = QUESTION: rescale using up-to-date total cross section data?; DS. = RPP-2019; DS. = RPP-2021; SB. = UPDATED 27 DEC 2019 BY ZOV; DS. = EE-2024::FS:n nbar::RAD:full::WEIGHT:::COMMENT:; DS. = EE-2025::FS:n nbar::RAD:full::WEIGHT:::COMMENT:; DS. = EE-2026::FS:n nbar::RAD:full::WEIGHT:::COMMENT:; SB. = UPDATED 07 DEC 2024 BY ZOV; *E