Using the information theory approach, in both its extensive and nonextensive
versions, we estimate the inelasticity parameter K of hadronic reactions
together with its distribution and energy dependence from ppˉ and pp
data. We find that the inelasticity remains essentially constant in energy
except for a variation around K∼0.5, as was originally expected.Comment: 14 pages, 8 figures. Misprints correcte