MUREŞAN, G.-A., and A.-D. LAZĂR. “GEODEMOGRAPHIC RISKS IN PETROŞANI BASIN (I)”. Studia Universitatis Babeș-Bolyai Geographia, vol. 62, no. 2, Dec. 2018, pp. 101-12, doi:10.24193/subbgeogr.2017.2.06.