@article{grames2019automated,
  title={An automated approach to identifying search terms for systematic reviews using keyword co-occurrence networks},
  author={Grames, Eliza M and Stillman, Andrew N and Tingley, Morgan W and Elphick, Chris S},
  journal={Methods in Ecology and Evolution},
  volume={10},
  number={10},
  pages={1645--1654},
  year={2019},
  publisher={Wiley Online Library}
}