Willem De Keizer

Bias in protein and potassium intake collected with 24-h recalls (EPIC-Soft) is rather comparable across European populations

Vittorio Krogh, Inge Huybrechts, Heiner Boeing, 2011, European Journal of Nutrition.

The Lasserre hierarchy for equiangular lines with a fixed angle

David de Laat, Fabrício Caluza Machado, Willem De Keizer, 2022, 2211.16471.