@article{Challis2020, author = "Richard Challis and Edward Richards and Jeena Rajan and Guy Cochrane and Mark Blaxter", title = "{Supplemental Material for Challis et al., 2020}", year = "2020", month = "2", url = "https://gsajournals.figshare.com/articles/journal_contribution/Supplemental_Material_for_Challis_et_al_2020/10303865", doi = "10.25387/g3.10303865.v1" }