BibTex format
@article{Swift:2016:10.1186/s12862-016-0696-y,
author = {Swift, DG and Dunning, LT and Igea, J and Brooks, EJ and Jones, CS and Noble, LR and Ciezarek, A and Humble, E and Savolainen, V},
doi = {10.1186/s12862-016-0696-y},
journal = {BMC Evolutionary Biology},
title = {Evidence of positive selection associated with placental loss in tiger sharks},
url = {http://dx.doi.org/10.1186/s12862-016-0696-y},
volume = {16},
year = {2016}
}