@article{teixeira_lopes_la scala jr_2010,  title={Temporal variability of soil CO2 emission after conventional and reduced tillage described by an exponential decay in time model},  volume={30},  ISSN={0100-6916},  url={https://doi.org/10.1590/S0100-69162010000200004},  DOI={10.1590/S0100-69162010000200004},  number={2},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Teixeira, Luis G and Lopes, Afonso and La Scala Jr, Newton},  year={2010},  month={Mar},  pages={224–231} }