Oil shale ash based backfilling concrete - strength development, mineral transformations and leachabilityUibu, Mai; Somelar, Peeter; Raado, Lembi-Merike; Irha, Natalja; Hain, Tiina; Koroljova, Arina; Kuusik, Rein, keemikConstruction and building materials2016 / p. 620-630 : ill https://doi.org/10.1016/j.conbuildmat.2015.10.197 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS