WISNIAK, J. John Stenhouse: Contribution to the study of active charcoal, lichens, and alkaloids. Revista CENIC Ciencias Biológicas, [S. l.], v. 49, n. 3, p. 92-110, 2019. Disponível em: https://revista.cnic.cu/index.php/RevBiol/article/view/205. Acesso em: 23 jun. 2026.