Capusneanu, S., D. I. Topor, M. Stefan Hint, C. A. Ionescu, M. D. Coman, L. Paschia, N. L. Gudanescu Nicolau, and O. R. Ivan. “Mathematical Model for Identifying and Quantifying the Overall Environmental Cost”. Journal of Business Economics and Management, vol. 21, no. 5, July 2020, pp. 1307-28, doi:10.3846/jbem.2020.13217.