Past, Present, Future Vertical Datums in the Great Lakes, and What This Means to Estimating Heights
Dave Zilkoski, Geospatial Solutions by DBZ

Absolute versus Relative Lake Levels : New Challenges versus Old
Michael Bevis, Ohio State University

Defining a new International Great Lakes Datum
MIchael Craymer, NRCan/CGS; Dan Roman, NOAA NGS

New analysis of Low Water Datum in conjunction with the International Great Lakes Datum 2020 update
Chris Zervas, NOAA/NOS/Center for Operational Oceanographic Products and Services; Derrick Beach, Environment and Climate Change Canada; Laura Rear McLaughlin, NOAA/CO-OPS; Terese Herron, DFO/CHS; Colleen Roche, NOAA/ Office of Coast Survey

Feasibility of Using Satellite Altimetry to Validate or Enhance the International Great Lakes Datum
C K Shum, Dvision of Geodetic Science, School of Earth Sciences, The Ohio State University; Josef Sebera, Astronomical Institute, Academy of Sciences of the Czech Republic; Aleš Bezd?k, Astronomical Institute, Academy of Sciences of the Czech Republic; Chaoyang Zhang, Divison of Geodetic Science, School of Earth Sciences, Ohio State University; Jason Otero Torres, Division of Geodetic Science, School of Earth Sciences, Ohio State University; Philip Chu, NOAA/GLERL; Junyi Guo, Division of Geodetic Science, School of Earth Sciences, Ohio State University; Yuanyuan Jia, The Ohio State University