Balas, M., J. Nikolic, R. Lile, M. Popa, and R. Beiu. “INTELLIGENT ROOFTOP GREENHOUSES AND GREEN SKYLINE CITIES”. SWS Journal of EARTH and PLANETARY SCIENCES, Vol. 1, no. 2, Oct. 2019, pp. 15-28, doi:10.35603/eps2019/issue2.02.