@article{IUPAC+ET07032+2025,
url = {https://doi.org/10.1351/goldbook.ET07032},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2025},
title = {extended Hückel MO method},
doi = {doi:10.1351/goldbook.ET07032},
edition = {5.0.0}
}