SIF modern MALDI reference spectra

Reference spectra taken from previous publications:Buckley, M., Collins, M., Thomas‐Oates, J. and Wilson, J.C., 2009. Species identification by analysis of bone collagen using matrix‐assisted laser desorption/ionisation time‐of‐flight mass spectrometry. Rapid Communications in Mass Spectrometry, 23(23), pp.3843-3854.Buckley, M., Harvey, V.L. and Chamberlain, A.T., 2017. Species identification and decay assessment of Late Pleistocene fragmentary vertebrate remains from Pin Hole Cave (Creswell Crags, UK) using collagen fingerprinting. Boreas, 46(3), pp.402-411.Hofman, C.A., Rick, T.C., Erlandson, J.M., Reeder-Myers, L., Welch, A.J. and Buckley, M., 2018. Collagen fingerprinting and the earliest marine mammal hunting in North America. Scientific Reports, 8(1), p.10014.