@article{IUPAC+S05907+2025,
url = {https://doi.org/10.1351/goldbook.S05907},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2025},
title = {standard atomic weights},
doi = {doi:10.1351/goldbook.S05907},
edition = {5.0.0}
}