@article{articlea8ae4e07,
title   = {Phylogeny, biogeography, and electric signal evolution of Neotropical knifefishes of the genus Gymnotus (Osteichthyes: Gymnotidae)},
author = {Lovejoy, Nathan R and Lester, Kristie and Crampton, William G. R and Marques, Fernando and Albert, James S},
year = {2010},
doi = {10.1016/j.ympev.2009.09.017},
journal   = {Molecular Phylogenetics and Evolution}
}