@article{articlecea2a69d,
title   = {Global aspects in the algebraic approach to the genetic code},
author = {Forger, Frank Michael and Hornos, Yvone Maria Mascarenhas and Hornos, José Eduardo Martinho},
year = {1997},
doi = {10.1103/physreve.56.7078},
journal   = {Physical Review E}
}