Media type: E-Article Title: The decays $$\rho ^0 \to \mu ^ - \mu ^ + ,\pi ^ - \to \mu ^ - \bar \nu _\mu $$ and the photoproduction of vector mesonsand the photoproduction of vector mesons Contributor: Freund, P. G. O. Published: Springer Science and Business Media LLC, 1966 Published in: Il Nuovo Cimento A Series 10, 44 (1966) 2, Seite 411-417 Language: English DOI: 10.1007/bf02740862 ISSN: 0369-3546; 1826-9869 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: