E. . González-Clavijo, J. . González de Carballo, S. . Barrios, and E. . González-Clavijo, “Las Hoyas in the ‘dehesa’ of Cañal (Salamanca, Spain), an ancient sedimentary gold mining excavation”, Bol. geol. min., vol. 129, no. 1-2, pp. 437–450, Jun. 2018.