Siqueira Gianini, Aline, et al. “Chemotaxonomic Studies on Some Stereocaulon (Stereocaulaceae, Lichenized Ascomycota) from Southern South America and Antarctica”. Orbital: The Electronic Journal of Chemistry, vol. 17, no. 5, Dec. 2025, pp. 456-63, https://doi.org/10.17807/orbital.v17i5.23240.