Editorial: Anthropogenic emission monitoring with the Copernicus CO2 monitoring mission - Meijer, Yasjka; Andersson, Erik; Boesch, Hartmut; Dubovik, Oleg; Houweling, Sander; Landgraf, Jochen; Lang, Ruediger; Lindqvist, Hannakaisa (Frontiers in Remote Sensing, 2023)