Influence of climate change on hydropower plants electricity production, Roman, R., De Felice Matteo, and Popa B. , UPB Scientific Bulletin, Series D: Mechanical Engineering, Volume 76, Number 4, p.203-214, (2014)

Validation of OMI satellite erythemal daily dose retrievals using ground-based measurements from fourteen stations, Mateos, D., Bilbao J., Kudish A.I., Parisi A.V., Carbajal G., Di Sarra Alcide, Roman R., and De Miguel A. , Remote Sensing of Environment, Volume 128, p.1-10, (2013)