Mechanochemistry approach to produce in-situ tungsten borides and carbides nanopowders: Experimental study and modeling by Bahrami-Karkevandi, Mojtaba, Nasiri-Tabrizi, Bahman, Wong, K.Y., Ebrahimi-Kahrizsangi, Reza, Fallahpour, Alireza, Saber-Samandari, Saeed, Baradaran, Saeid, Basirun, Wan Jefrey