• Enhancing of corrosion resistance of steel-bonded hardmetals in acid conditionsKübarsepp, Jakob; Kallast, Vambola; Annuka, HarriPowder Technology 95 : Vth Baltic Conference, November 7-8, 1995, Tallinn1995 / l. 37-38 https://www.ester.ee/record=b1492085*est