@article{articlec1e2f753,
title   = {Semi-empirical analysis of Sloan Digital Sky Survey galaxies - II. The bimodality of the galaxy population revisited},
author = {Mateus, Abílio and Sodré Júnior, Laerte and Fernandes, Roberto Cid and Stasinska, Grazyna and Schoenell, William and Gomes, Jean M},
year = {2006},
doi = {10.1111/j.1365-2966.2006.10565.x},
journal   = {Monthly Notices of the Royal Astronomical Society}
}