• QSPR modeling of hyperpolarizabilitiesKatritzky, Alan R.; Pacureanu, Liliana; Dobchev, Dimitar; Karelson, MatiJournal of molecular modeling2007 / 9, p. 951-963 : ill https://www.researchgate.net/publication/6267202_QSPR_modeling_of_hyperpolarizabilities