1. Blanchini, F., Francesconi, V., Miani, S., & Viaro, U. (2000). Molten steel level control. In Proc. 14-th MTNS, Perpignam, France.
2. Bramerdorfer, H., Schuetzer, W., Hinterreiter, R., & Gantner, A. (2002). Process for the continuous casting of a metal melt comprises measuring the current consumption of a roller guiding the strand, and using the measured value to regulate the casting of the melt. Voest Alpine Ind Anlagen, AT, Patent DE10214497, 2002-10-17.
3. Bruder, W., & Thiemann, H. (1976). Method and apparatus for regulating the molten metal level in a mold of a continuous casting installation, Schloemann Aktiengesellschaft Germany, Concast AG Switzerland, Patent 3.946.795.
4. Furtmueller, C. (2007). Modeling and adaptive feedforward control in continuous casting. Thesis. Institute for Design and Control of Mechatronical Systems, Johannes Kepler Universität Linz.
5. Furtmueller, C., Bramerdorfer, H., del Re, L., Moerwald, K., Gruenbacher, E., & Hirschmanner, M. (2005a). Verfahren zum Stranggießen einer Metallschmelze, Voest Alpine Ind Anlagen AT, Patent A401162AT, 2005-10-12.