@Article{acp-20-14717-2020,
AUTHOR = {Maazallahi, H. and Fernandez, J. M. and Menoud, M. and Zavala-Araiza, D. and Weller, Z. D. and Schwietzke, S. and von Fischer, J. C. and Denier van der Gon, H. and R\"ockmann, T.},
TITLE = {Methane mapping, emission quantification, and attribution in two European cities: Utrecht (NL) and Hamburg (DE)},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {20},
YEAR = {2020},
NUMBER = {23},
PAGES = {14717--14740},
URL = {https://acp.copernicus.org/articles/20/14717/2020/},
DOI = {10.5194/acp-20-14717-2020}
}