SC = YOSHIDA 87;
IRN = 1766465;
DG;
DGA = PL 198B, 570;
RD;
RDA = PL 198B, 570;
R = PL 198B, 570;
COD = PHLTA,B198,570;
TY = JOUR;
D = 1987;
RE = E+ E- --> 2HADRON (HADRONS);
REC = E+ E- --> 2HADRON (HADRONS);
BRV = 1.00000;
MODE = INCL;
MULT = 2;
YN = SIG/SIG(Q=EE-MUMU:QED-POLE);
POINT;
BTM = 50.000,50.000,50.000 ECM;
PLAB = 2.44618E+06,2.44618E+06,2.44618E+06;
ECM = 50.0000,50.0000,50.0000;
Y = 4.37000,0.500000,0.500000;
POINT.;
BTM = 52.000,52.000,52.000 ECM;
PLAB = 2.64579E+06,2.64579E+06,2.64579E+06;
ECM = 52.0000,52.0000,52.0000;
Y = 4.66000,0.300000,0.300000;
SYS;
SYS-ERR = 10.0000;
CSYS = Total systematic uncertainty;
DEN = 04:04:03  18:22:37;
DCH = 04:04:03  18:22:37;
CR = KEK-TRISTAN-VENUS Collaboration. Measurement of R at centre-of-mass  energi es 50 and 52 GeV in e+ e- annihilation;
CR. = In the original paper no electroweak corrections were applied. We correct the original R ratio by factor SIG(S,ZFITTER,improved Born: no EW loops) / SIG( S,ZFITTER,improved Born: with EW loops);
SB = ENCODED 7 JAN 1988 BY MRW;
SB. = VERIFIED 26 MAR 2000 BY VVE;
SB. = CORRECTED 3 APR 2004 BY ZOV;
DS = CORRECTED:EW;
AC = KEK-TRISTAN;
DE = VENUS;
COL = VENUS Collaboration;
DS. = RAD:FULL;
DS. = RPP-2019;
DS. = RPP-2021;
DSC = Radiative correction includes ISR and vacuum polarisation;
DSC. = QUESTION: rescale using up-to-date total cross section data?;
SB. = UPDATED 27 DEC 2019 BY ZOV;
DS. = EE-2024::FS:2hadron (hadrons)::RAD:full::WEIGHT:::COMMENT:;
DS. = EE-2025::FS:2hadron (hadrons)::RAD:full::WEIGHT:::COMMENT:;
DS. = EE-2026::FS:2hadron (hadrons)::RAD:full::WEIGHT:::COMMENT:;
SB. = UPDATED 07 DEC 2024 BY ZOV;
*E