Issue MFR 81(1), 2019 Author(s) Brian C. Spence PDF mfr8111_1_0.pdf DOI https://doi.org/10.7755/MFR.81.1.1 Supplemental Material Supplemental Table S1 Spence_Supp_TableS1_references_0.docx Spence_Supp_TableS1.docx Supplemental Table S2 Spence_Supp_TableS2_description.docx Spence_Supp_TableS2.xlsx Supplemental Table S3 Spence_Supp_TableS3.docx Supplemental Table S4 Spence_Supp_TableS4.xlsx Supplemental Table S5 Spence_Supp_TableS5.docx