Challenges in quantifying air-water carbon dioxide flux using estuarine water quality data: Case study for Chesapeake Bay - Herrmann, Maria; Najjar, Raymond; Da, Fei; Friedman, Jaclyn; Friedrichs, Marjorie; Goldberger, Sreece; Menendez, Alana; Shadwick, Elizabeth; Stets, Edward; St-Laurent, Pierre (JGR Oceans, 2020)