Version History for U.S. Geological Survey Open-File Report 2019-1090 Coastal Salinity Index Along the Southeastern Atlantic Coast and the Gulf of Mexico, 1983 to 2018 By Matthew D. Petkewich, Kirsten Lackstrom, Bryan J. McCloskey, Lauren F. Rouen, and Paul A. Conrads ----------------------------------------------------- First posted online October 1, 2019 ----------------------------------------------------- Revised and reposted April 6, 2023, as version 1.1 On pages 1, 4, 6, and 22 of the text, and page 24 of the appendix, instances of “GitHub” were changed to “GitLab.” On page 6 of the text and pages 8 and 24 of the appendix, URLs were updated. An incomplete citation on page 24 of the Appendix was updated to include the series number and doi URL.