Alvarez, Luis W.; Berge, J. Peter; Kalbfleisch, George R.; Button-Shafer, Janice; Solmitz, Frank T.; Stevenson, M. Lynn et al. EPSILON HYPERONS IN THE REACTION K- + P -->+ K+, article, June 5, 1962; (https://digital.library.unt.edu/ark:/67531/metadc897196/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .