Diedrich, C.G.; Zak, K. 2006. Prey deposits and den sites of the upper Pleistocene hyaena Crocuta crocuta spelaea (Goldfuss, 1823) in horizontal and vertical caves of the Bohemian karst (Czech Republic). Bulletin of Geosciences 81 (4): 237-276. { copied = true; setTimeout(() => copied = false, 10000); }).catch(err => { console.error('Failed to copy:', err); }); " type="button" :class="copied ? 'bg-secondary border-secondary' : 'border-primary hover:bg-primary'" class="group lg:min-w-64 flex items-center justify-between gap-5 border border-solid px-5 py-2 cursor-pointer transition-colors"> PDF download available