@article{IUPAC+D01772+2025,
url = {https://doi.org/10.1351/goldbook.D01772},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2025},
title = {direct (radiochemical) isotope dilution analysis},
doi = {doi:10.1351/goldbook.D01772},
edition = {5.0.0}
}