@article{articleaf281d33, title = {Solvatochromism of 2-(N,N-dimethylamino)-7-nitrofluorene and the natural dye 'beta'-carotene: application for the determination of solvent dipolarity and polarizability}, author = {Pires, Paulo A. R. and Imran, Muhammad and Loffredo, Carina and Donate, Paulo Marcos and Previdi, Daniel and El Seoud, Omar A}, year = {2013}, doi = {10.1002/poc.3083}, journal = {Journal of Physical Organic Chemistry} }