ANALYSING POPULATION NUMBERS OF THE HOUSE SPARROW IN THE NETHERLANDS WITH A MATRIX MODEL AND SUGGESTIONS FOR CONSERVATION MEASURES
TOWARDS A MULTI-LEVEL APPROACH TO THE EMERGENCE OF MEANING PROCESSES IN LIVING SYSTEMS
APPROACH FOR QUALITATIVE VALIDATION USING AGGREGATED DATA FOR A STOCHASTIC SIMULATION MODEL OF THE SPREAD OF THE BOVINE VIRAL-DIARRHOEA VIRUS IN A DAIRY CATTLE HERD
THE ISOLATION PRINCIPLE OF CLUSTERING