1. Bergh L.G., Lucic E. and F. Zuleta, (2006), Preprints of the IFAC Workshop on Future Trends in Automation in Mineral and Metal Processing, Cracow, Poland, p. 127-131.
2. State of the art: automation on flotation columns;Bergh;Control Engineering Practice,2003
3. State of the art in copper hydrometallurgical processes control;Bergh;Control Engineering Practice,2001
4. Bergh, L.G., (2000) Experience on SX/EW pilot plant automation, Preprints of the IFAC Workshop on Future Trends in Automation in Mineral and Metal Processing, Helsinki, p. 357-360.
5. Fuzzy Supervisory Control of Flotation Columns;Bergh;Minerals Engineering,1998