@article {ZSC:ZSC12029, title = {Sky Islands of the Cameroon Volcanic Line: a diversification hot spot for puddle frogs (Phrynobatrachidae: Phrynobatrachus)}, journal = {Zoologica Scripta}, volume = {42}, year = {2013}, pages = {591{\textendash}611}, issn = {1463-6409}, doi = {10.1111/zsc.12029}, url = {http://onlinelibrary.wiley.com/doi/10.1111/zsc.12029/abstract}, author = {Zimkus, Breda M and Gvo{\v z}d{\'\i}k, V{\'a}clav} }