@Article{gmd-18-6439-2025,
AUTHOR = {Mijling, B. and Eskes, H. and Hofmann, S. and Moreno, P. and Garc\'{\i}a Falin, D. and de Vega Pastor, M. E.},
TITLE = {High-resolution mapping of urban NO$_{2}$ concentrations using Retina v2: a
case study on data assimilation of surface and satellite observations in
Madrid},
JOURNAL = {Geoscientific Model Development},
VOLUME = {18},
YEAR = {2025},
NUMBER = {18},
PAGES = {6439--6460},
URL = {https://gmd.copernicus.org/articles/18/6439/2025/},
DOI = {10.5194/gmd-18-6439-2025}
}