@article{Collinson2006, author = "James W. Collinson and et al.", title = "{Supplemental material: Permian-Triassic boundary in the central Transantarctic Mountains, Antarctica}", year = "2006", month = "1", url = "https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Permian-Triassic_boundary_in_the_central_Transantarctic_Mountains_Antarctica/12346160", doi = "10.1130/2006080" }