Bläske, Alexandra; Schwarzer, Angela; Ebner, Magdalena V.; Gerbig, Hendrikje; Reese, Sven; Erhard, Michael; Wöhr, Anna-Caroline (2022): Evaluation of small mammal pet supplies offered in German retail under animal welfare aspects. PLoS ONE, 17 (2): e0262658. ISSN 1932-6203