Publication - Proceedings Article Identifying challenging operating hours for solar integration in the NV energy system DOI https://doi.org/10.1109/tdc.2012.6281711 Conference Proceedings PES T&D 2012, 2012 Authors P. V. Etingov, S. Lu, X. Guo, J. Ma, Y. V. Makarov, V. Chadliev, R. Salgo Language English