Palabras claves: amphibia, Bufo bufo, Bufo spinosus, mitochondrial DNA, Nuclear DNA, Species trees
Autores: Arntzen J.W., Canestrelli D., Caputo F.P., Crnobrnja-Isailovic J., Dan Cogǎlniceanu, Kidov A.A., Martínez-Solano I., Nascetti G., Poyarkov N.A., Recuero E., Szabó K., Voros J.