Kate Britton, Orsolya Czére, Eléa Gutierrez, Linda M. Reynard, Eamon Laird, Gary Duncan, Baukje de Roos. "Segmental analysis of human hair reveals intra-annual variation in 25(OH)D3 concentrations in modern and archaeological individuals." Scientific Reports, 2025. doi:10.1038/s41598-025-86097-6