@article{viera_schumacher_liberalesso_2012,  title={Mixed and monospecific stands of eucalyptus and black-wattle: I - fine root length density},  volume={42},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782012005000074},  DOI={10.1590/S0103-84782012005000074},  number={10},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Viera, Márcio and Schumacher, Mauro Valdir and Liberalesso, Edenilson},  year={2012},  month={Oct},  pages={1818–1825} }