@article{IUPAC+CT06859+2019,
url = {https://doi.org/10.1351/goldbook.CT06859},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2019},
title = {chemical species},
doi = {doi:10.1351/goldbook.CT06859},
edition = {3.0.1}
}