@inbook{inbookde91c475, title = {Two-photon spectroscopy of organic materials}, author = {Vivas, Marcelo G. and De Boni, Leonardo and Mendonça, Cleber Renato}, year = {2018}, doi = {10.1016/B978-0-12-849883-5.00008-5}, publisher = {Elsevier}, journal = {Molecular and laser spectroscopy: advances and applications} }