Codron, Daryl Within trophic level shifts in collagen-carbonate stable carbon isotope spacing are propagated by diet and digestive physiology in large mammal herbivores. [electronic resource] - Ecology and evolution Apr 2018 - 3983-3995 p. digital Publication Type: Journal Article ISSN: 2045-7758 Standard No.: 10.1002/ece3.3786 doi