Determination of e/h ratio by optical measurementsKübarsepp, Toomas; Tamre, Mart; Gran, Jarle; Monakhov, Edouard; Merimaa, M.; Werner, Lutz; Rastello, Maria Luisa29th Conference on Precision Electromagnetic Measurements, DIGEST, Rio de Janeiro, Brazil, August 24-29, 20142014 / p. 236-237 https://doi.org/10.1109/CPEM.2014.6898346 Conference proceedings at Scopus Article at Scopus Implementation possibilities of hybrid IGBT-IGCT switches in three-level NPC invertersBlinov, Andrei; Vinnikov, Dmitri; Ivakhno, Volodymyr; Zamaruev, VladimirCOMPEL : the international journal for computation and mathematics in electrical and electronic engineering2012 / p. 1917-1930 : ill https://www.semanticscholar.org/paper/Implementation-possibilities-of-hybrid-IGBT%E2%80%90IGCT-in-Blinov-Vinnikov/c57ac29d7993543a1dcb4370fe7bf7a1fe44597c