“Fossil bubble structure related to microbial activity coeval with the middle Ediacaran Oceanic Oxygenation Event in the Tandilia System ”, LAJSBA, vol. 28, no. 2, pp. 101–120, Jan. 2022, Accessed: Nov. 21, 2025. [Online]. Available: http://www.gananventas.com/lajsba/article/view/28-2