Van Baal, R.R. & Janssen, R. & Van der Lubbe, H.J.L. & Schulp, A.S. & Jagt, J.W.M. & Vonhof, H.B. (2013)
Oxygen and carbon stable isotope records of marine vertebrates from the type Maastrichtian, The Netherlands and northeast Belgium (Late Cretaceous).
Palaeogeography, Palaeoclimatology, Palaeoecology, 392, 71–78 DOI: 10.1016/j.palaeo.2013.08.020