Bivariate superstatistics based on generalized gamma distribution Christian Caamaño-Carrillo, Javier E. Contreras-Reyes, Manuel González-Navarrete and Ewin Sánchez Eur. Phys. J. B, 93 3 (2020) 43 Published online: 04 March 2020 DOI: 10.1140/epjb/e2020-100606-8