@Article{acp-22-6899-2022,
AUTHOR = {Umezawa, T. and Sugawara, S. and Kawamura, K. and Oyabu, I. and Andrews, S. J. and Saito, T. and Aoki, S. and Nakazawa, T.},
TITLE = {Towards reconstructing the Arctic atmospheric methane history over the 20th century: measurement and modelling results for the North Greenland Ice Core Project firn},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {22},
YEAR = {2022},
NUMBER = {10},
PAGES = {6899--6917},
URL = {https://acp.copernicus.org/articles/22/6899/2022/},
DOI = {10.5194/acp-22-6899-2022}
}