@article{ROOS19641, title = {Data on elementary particles and resonant states, November 1963}, journal = {Nuclear Physics}, volume = {52}, pages = {1-24}, year = {1964}, issn = {0029-5582}, doi = {https://doi.org/10.1016/0029-5582(64)90671-6}, url = {https://www.sciencedirect.com/science/article/pii/0029558264906716}, author = {Matts Roos}, abstract = {The elementary particle data comprise quantum numbers, mass, magnetic moment, mean life, common decay modes and branching ratios. The resonant state data comprise quantum numbers, mass, width, life time, threshold laboratory momentum for a production process, decay modes, branching ratios and Q values. All data used to obtain the tabulated average values, and some data not used are given in 52 footnotes.} }