E. Chiavassa et al., MEASUREMENT OF THE PP-]PP-ETA TOTAL CROSS-SECTION BETWEEN 1.265 AND 1.50 GEV, Physics letters. Section B, 322(3), 1994, pp. 270-274
The total cross section of the pp-->ppeta reaction has been measured a
t incident proton energies of 1.265, 1.3, 1.4 and 1.5 GeV by detecting
the two photons from the eta decay in the PINOT spectrometer. The dat
a are compared with other near-threshold measurements and with the pre
dictions of existing theoretical calculations.