R. Popa

The Multi-Area Systems Reliability Estimation Using Probabilistic Load Flow by Gramm-Charlier Expansion

D. Dondera, R. Popa, C. Velicescu, 2007, EUROCON 2007 - The International Conference on "Computer as a Tool".

Metode numerice in ingineria electrica

Irina Munteanu, Daniel Ioan, Gabriela Ciuprina, 1998 .

Fixation and fate of C and N in the cyanobacterium Trichodesmium using nanometer-scale secondary ion mass spectrometry

R. Popa, K. Nealson, R. Popa, 2009, Proceedings of the National Academy of Sciences.