document.write('<b>Regier, J.C. et Shultz, J.W.</b> 1997. Molecular Phylogeny of the Major Arthropod Groups Indicates Polyphyly of Crustaceans and a New Hypothesis for the Origin of Hexapods [Collembola included]., Mol. Biol. Evol., 14 (9), 1997, p.902-913. ');