@article{xhixha2015century, title={A century of oil and gas exploration in Albania: Assessment of Naturally Occurring Radioactive Materials (NORMs)}, author={Xhixha, Gerti and Baldoncini, Marica and Callegari, Ivan and Colonna, Tommaso and Hasani, Fadil and Mantovani, Fabio and Shala, Ferat and Strati, Virginia and Ka{\c{c}}eli, M Xhixha}, journal={Chemosphere}, volume={139}, pages={30--39}, year={2015}, publisher={Elsevier} }