Novel power factor correction method and topology for AC/DC convertersJanson, Kuno; Järvik, Jaan; Šklovski, Jevgeni51. IWK : Internationales Wissenschaftliches Kolloquium, 11.-15.09.2006 : proceedings2006 / p. 349-350 https://www.db-thueringen.de/servlets/MCRFileNodeServlet/dbt_derivate_00018153/IWK_2006_6_2_1.pdf Permanent magnet low-speed synchronous generator for wind applicationsJärvik, Jaan; Kesküla, Viktor; Kilk, Aleksander51. IWK : Internationales Wissenschaftliches Kolloquium, 11.-15.09.2006 : proceedings2006 / p. 407-408