[1]
C. Espejo Marín, J. M. Serrano Martínez, and A. Parra Castaño, “The oil retining industry in Cartagena (Spain), 1950-2015”, An. geogr. Univ. Complut., vol. 37, no. 2, pp. 371–398, Oct. 2017, doi: 10.5209/AGUC.57730.