Pirotte, D., Zabala, JM., Grange, P., & Delmon, B. (1981). The Remote-control of the Active-sites of Hydrodesulfurization Catalysts Comparison of Experimental Results With the Model. Societes Chimiques Belges. Bulletin, 90(12), 1239-1248. https://doi.org/10.1002/bscb.19810901208 (Original work published 1981)