No title
Regional carbon dioxide (CO₂) and methane (CH₄) source contributions were analysed at two European coastal observatories, El Arenosillo (ARN) in southwestern Spain and Capo Granitola (CGR) in southern Italy, using in situ observations and STILT model simulations from 2006 to 2023, enabling source attribution to biogenic, fossil fuel, anthropogenic, and natural contributions. Model-observation agre
