Rud`ko, S. V., Kuznetsov, A. B., & Pokrovsky, B. G. (2016). δ13C variation in carbonate platform sediments of the Northern Tethys in Late Jurassic. Geology, Geophysics and Environment, 42(1), 124. https://doi.org/10.7494/geol.2016.42.1.124