@ARTICLE{Jeans_Christopher_V._Regional_2014, author={Jeans, Christopher V. and Long, Dee and Hu, Xiu-Fang and Mortimore, Rory N.}, volume={vol. 64}, number={No 4}, journal={Acta Geologica Polonica}, howpublished={online}, year={2014}, publisher={Komitet Nauk Geologicznych PAN}, publisher={WydziaƂ Geologii UW}, title={Regional hardening of Upper Cretaceous Chalk in eastern England, UK: trace element and stable isotope patterns in the Upper Cenomanian and Turonian Chalk and their significance}, URL={http://journals.pan.pl/Content/81952/PDF/04_jeans.pdf}, doi={10.2478/agp-2014-0023}, }