@article{e4c2a0968e4c4e9eb390e52b7122549a,
title = "Resonant enhancement of two-photon absorption in substituted fluorene molecules",
author = "Hales, \{Joel M.\} and Hagan, \{David J.\} and \{Van Stryland\}, \{Eric W.\} and Schafer, \{K. J.\} and Morales, \{A. R.\} and Belfield, \{K. D.\} and P. Pacher and O. Kwon and E. Zojer and Bredas, \{J. L.\}",
year = "2004",
month = aug,
day = "15",
doi = "10.1063/1.1770726",
language = "English (US)",
volume = "121",
pages = "3152--3160",
journal = "Journal of Chemical Physics",
issn = "0021-9606",
publisher = "American Institute of Physics",
number = "7",
}