Saffari, A., F. Sereshki, and M. Ataei. “The Simultaneous Effect of Moisture and Pyrite on Coal Spontaneous Combustion Using CPT and R70 Test Methods”. Rudarsko-geološko-Naftni Zbornik, vol. 34, no. 3, Feb. 2019, doi:10.17794/rgn.2019.3.1.