@article{articlef66074d4,
title   = {Concentration of urea in interfacial regions of aqueous cationic, anionic, and Zwitterionic micelles determined by chemical trapping},
author = {Romsted, Laurence S. and Zhang, Jianbing and Cuccovia, Iolanda Midea and Politi, Mário José and Chaimovich Guralnik, Hernan},
year = {2003},
journal   = {Langmuir}
}