@inproceedings{inproceedings30d4d4dd,
title   = {Beta-carotene: a green, inespensive, and convenient solvatochromic probe for the determination of solvent dipolarity and polarizability},
author = {El Seoud, Omar A and Loffredo, Carina and Pires, Paulo Augusto Rodrigues and Imran, Muhammad},
year = {2013},
publisher = {American Chemical Society (ACS)},
booktitle   = {American Chemical Society National Meeting and Exposition}
}