The Macquarie Island (LoFlo2G) high-precision continuous atmospheric carbon dioxide record - Stavert, A. R.; Law, R. M.; van der Schoot, M.; Langenfelds, R. L.; Spencer, D. A.; Krummel, P. B.; Chambers, S. D.; Williams, A. G.; Werczynski, S.; Francey, R. J.; Howden, R. T. (Atmos. Meas. Tech., 2019)