KOTTER, Richard. In Memoriam - Dr Geoff O’Brien (1952-2023). Natural Built Social Environment Health, [S. l.], v. 1, n. 5, p. 1–3, 2025. DOI: 10.63095/NBSEH.25.946274. Disponível em: https://www.nbseh.org/index.php/journals/article/view/92. Acesso em: 14 sep. 2026.