@Article{egusphere-2026-4405,
AUTHOR = {Aoki, N. and Ishidoya, S. and Matsumoto, N.},
TITLE = {High-precision gravimetric primary standards for atmospheric Ar/N$_2$ measurements and redetermination of atmospheric Ar abundance},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--28},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4405/},
DOI = {10.5194/egusphere-2026-4405}
}