1. The first decade of flow injection analysis: from serial assay to diagnostic tool
2. Ch. M. Petersen, H. Soberg and M. Kymmel, Seminar on Industrial Process Monitoring, November 1985, Technical University of Denmark.
3. J. Gram, M. de Berg and J. Villadsen, Seminar on Industrial Process Monitoring, November 1985, Technical University of Denmark.