From weak to intense downslope winds: origin, interaction with boundary-layer turbulence and impact on CO2 variability - Arrillaga, J. A.; Yagüe, C.; Román-Cascón, C.; Sastre, M.; Jiménez, M. A.; Maqueda, G.; Vilà-Guerau de Arellano, J. (Atmos. Chem. Phys., 2019)