Carstensen, Jakob; Madsen, Henrik; Poulsen, Niels Kjølstad; Nielsen, Marinus K. Grey box modelling in two time domains of a wastewater pilot scale plant. In: Environmetrics, Vol. 4, 1993, p. 187-208. (pdf not available at this time)
Henrik Madsen
Professor, Section Head for Dynamical Systems, Applied Mathematics and Computer Sciences, Technical University of Denmark