Animal origin of 13th-century uterine vellum revealed using non-invasive peptide fingerprinting

Sarah Fiddyment, Bruce Holsinger, Chiara Ruzzier, Alexander Devine, Annelise Binois, Umberto Albarella, Roman Fischer, Emma Nichols, Antoinette Curtis, Edward Cheese, Matthew David Teasdale, Caroline Checkley-Scott, Steven J. Milner, Kathryn M. Rudy, Eric J. Johnson, Jiri Vnoucek, Mary Garrison, Simon McGrory, Daniel G. Bradley, Matthew James Collins