@article{f3d3fb90b936402e8deb1acae6a63d51,
title = "Calculating frequency-dependent hyperpolarizabilities using time-dependent density functional theory.",
author = "\{van Gisbergen\}, S.J.A. and J.G. Snijders and E.J. Baerends",
note = "Original: J. Chem. Phys., Vol. 109, 1998, 10644-56",
year = "1999",
doi = "10.1063/1.479915",
language = "English",
volume = "111",
pages = "6652",
journal = "Journal of Chemical Physics",
issn = "0021-9606",
publisher = "American Institute of Physics",
number = "14",
}