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Graaf Willem I van Holland (1202-1222): ridderschap en machtspolitiek
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Ridderslag en ridderlijkheid in laat-middeleeuws Holland
Adel in meervoud. Methodologische beschouwingen over comparatief adelsonderzoek in de Bourgondische Nederlanden
The stratigraphy of the Neogene-Quaternary succession in the southwest Netherlands from the Schelphoek borehole (42G4-11/42G0022) – a sequence-stratigraphic approach
Vitamin D deficiency as adverse drug reaction? A cross-sectional study in Dutch geriatric outpatients
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Development of a Dutch intervention for obese young children