1999

1. Mode of occurrence and origin of chlorine in Puertollano coals (Spain)

   Fuel, Vol. 78, Núm. 13, pp. 1559-1565

2. Paleoenvironmental conditions of Puertollano coals (Spain): Petrological and geochemical study

   International Journal of Coal Geology, Vol. 41, Núm. 3, pp. 189-211