@ARTICLE{
author={Slijepcevic Maja D,Galis Frietson,Arntzen Jan W,Ivanovic Ana T},
year={2015},
title={Homeotic transformations and number changes in the vertebral column of Triturus newts},
journal={PEERJ},
volume={3},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Arntzen Jan W,Beukema Wouter,Galis Frietson,Ivanovic Ana T},
year={2015},
title={Vertebral number is highly evolvable in salamanders and newts (family Salamandridae) and variably associated with climatic parameters},
journal={CONTRIBUTIONS TO ZOOLOGY},
volume={84},
number={2},
pages={85-113},
document_type={Article},
} 

