Increasing renewable fraction by smoothing consumer power charts in grid-connected wind-solar hybrid systemsAnnuk, Andres; Tammoja, HeikiOil shale2013 / p. 257-267 : ill https://artiklid.elnet.ee/record=b2631746*est https://doi.org/10.3176/oil.2013.2S.06 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS