@misc{misc41b302f9,
title   = {Proceedings of the 20th Latin American Symposium on Solid State Physics (SLAFES XX) held in March 2011 in Maragogi, AL, Brazil [Preface]},
author = {Penteado, Poliana H. and Ferreira, Gerson J. and Sipahi, Guilherme Matos and Egues, José Carlos},
year = {2013},
doi = {10.1007/s10948-012-1477-5},
journal   = {Journal of Superconductivity and Novel Magnetism}
}