Lecture Prof. D. van der Waals. Bulletin KNOB, [S. l.], v. 88, n. 6, p. 1–3, 1989. DOI: 10.7480/knob.88.1989.6.575. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/vanderWaals1. Acesso em: 21 apr. 2026.