Light climate and its impact on Potamogeton pectinatus L in a shallow eutrophic lakeGM Dijk04/02/1992Journal Article
Meningococcal LPS derived oligosaccharide-protein conjugate vaccinesAFM Verheul04/02/1992Journal Article
On approximate system identification with system based orthonormal functionsPSC Heuberger21/02/1992Journal Article