Reference:

Liping Liu, Kai Puolamäki, Jussi T. Eronen, Majid M. Ataabadi, Elina Hernesniemi, and Mikael Fortelius. Dental functional traits of mammals resolve productivity in terrestrial ecosystems past and present. Proceedings of the Royal Society B, 279(1739):2793–2799, 2012.

Suggested BibTeX entry:

@article{Liu12rspb,
    author = {Liping Liu and Kai Puolam\"aki and Jussi T. Eronen and Majid M. Ataabadi and Elina Hernesniemi and Mikael Fortelius},
    journal = {Proceedings of the Royal Society B},
    number = {1739},
    pages = {2793--2799},
    title = {Dental functional traits of mammals resolve productivity in terrestrial ecosystems past and present},
    volume = {279},
    year = {2012},
}