Duygu Karaalp, Tugba Keskin, Kubra Arslan, and Nuri Azbar. “Enhancement of Thermophilic Digestion of Food Waste (FW) via Trace Element Supplementation”. Journal of Chemical Engineering Research Updates, vol. 6, no. 1, Dec. 2019, pp. 8-17, doi:10.15377/2409-983X.2019.06.2.