@article{Feig2010, author = "Anthony D. Feig", title = "{Supplemental material: An online introductory physical geology laboratory: From concept to outcome}", year = "2010", month = "11", url = "https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_An_online_introductory_physical_geology_laboratory_From_concept_to_outcome/12180807", doi = "10.1130/GES00511.S12" }