@article{IUPAC+S05532+2019,
url = {https://doi.org/10.1351/goldbook.S05532},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2019},
title = {secular equilibrium},
doi = {doi:10.1351/goldbook.S05532},
edition = {3.0.1}
}