Automation in Mining, Mineral and Metal Processing, 1983: Proceedings of the 4th Ifac Symposium, Helsinki, Finland, 22-25 August, 1983 (Ifac Proceedings Series, 1984, No. 5)
IFAC Symposium on Automation in Mining, Mineral, and Metal Processing/Westerlund, Tapio/International Federation of Automatic Control. Technical Committee on Applications./Westemung, T.