Mokhtar, M.; Lee, Y.H.; Stuebing, R.B.; Mohamed, M.; Ismail, G. 1990. Elemental composition of rhinoceros wallow soils in Danum Valley, East Malaysia. Biotropica 22 (1): 110-112, tables 1-2. { 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