Applications and utility of the surface elevation table–marker horizon method for measuring wetland elevation and shallow soil subsidence-expansion: Discussion/reply to: Byrnes M., Britsch L., Berlinghoff J., Johnson R., and Khalil S. 2019. Recent subsidence rates for Barataria Basin, Louisiana. Geo-Marine Letters 39:265–278 - Cahoon, Donald; Reed, Denise; Day, John; Lynch, James; Swales, Andrew; Lane, Robert (Geo-Marine Letters, 2020)