@article{IUPAC+C01371+2019,
url = {https://doi.org/10.1351/goldbook.C01371},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2019},
title = {counter-ions},
doi = {doi:10.1351/goldbook.C01371},
edition = {3.0.1}
}