171 a) Holleben, K.v.; Lücking, A.; Wenzlawowicz, M.v. (2023): How to evaluate stunning effectiveness in cattle stunned by captive bolt –Part 1: Righting reflex, eye reflexes and breathing https://www.youtube.com/playlist?list=PLGiGOpACb-4KE7PgZOOWKTkIVxt6VGZU5