@article{IUPAC+HT07394+2025, url = {https://doi.org/10.1351/goldbook.HT07394}, institution = {International Union of Pure and Applied Chemistry (IUPAC)}, year = {2025}, title = {hyperfine (interaction)}, doi = {doi:10.1351/goldbook.HT07394}, edition = {5.0.0} }