LEAVITT, S. W.; BAISAN, C. H. Variability of Seasonal δ13C Patterns in Apache Pine from Southern Arizona, USA. Journal of Palaeosciences, [S. l.], v. 50, n. (1-3), p. 117–123, 2001. DOI: 10.54991/jop.2001.1815. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1815. Acesso em: 6 may. 2024.