@article{nielson_knight_2000,  title={Distributional patterns and possible origin of leafhoppers (Homoptera, Cicadellidae)},  volume={17},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81752000000100010},  DOI={10.1590/S0101-81752000000100010},  number={1},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Nielson, Mervin W. and Knight, William J.},  year={2000},  month={Mar},  pages={81–156} }