On some fundamental weak spots of kriging technique and their consequencesJW Kwaadsteniet31/12/1990Journal Article
Regional freshwater acidification: sensitivity and long-term dynamicsJ Kamari, JP Hettelingh, M Posch, M Holmberg31/12/1990Journal Article
Influence of ultraviolet light on resistance to infectious diseasesH Loveren31/12/1990Journal Article
Oogcarcinoom bij het rund. Vergelijkend onderzoek naar de toepassing van BCG immunotherapie bij tumorziekten bij mens en dierEJ Ruitenberg, VPMG Rutten, PA Steerenberg, WH Jong, W Otter31/12/1990Journal Article
Immunotoxicity and altered host resistance in rats: tributyltin oxide as an exampleJG Vos, EI Krajnc, H Loveren31/12/1990Journal Article
Aeromonas-species als verwekker van diarree en infecties buiten het maag-darmkanaal, in NederlandAH Havelaar, PAM Guinee, M During, MF Peeters31/12/1990Journal Article
Calculation of long-term averaged ground level ozone concentrationsFAAM Leeuw, HJ Rheineck Leyssius, PJH Builtjes31/12/1990Journal Article
Modele d'expertise de contre-expertise pour la recherche analytico-chimique des residus en vue du controle de l'utilisation illegale de stimulateurs hormonaux de la croissance chex les animaux de boucherie. Contribution a une base statistico-arithmetiqueRW Stephany31/12/1990Journal Article
Quality criteria for residue analysis and reference materials relationship between legal procedures and materials [Abstract]RW Stephany31/12/1990Journal Article