Answers are grounded in this paper and cite their sources.
This review of the properties of leptons, mesons, and baryons is an updating of Review of Particle Properties, Particle Data Group [Phys. Letters 50B, No. 1 (1974), and Supplement, Rev. Mod. Phys. 47 (1975) 535]. Data are evaluated, listed, averaged, and summarized in tables. Numerous tables, figures, and formulae of interest to particle physicists are also included. A data booklet is available.
No takes yet. Share an insight, caveat, or question.
Trippe et al. (1976) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: