@article{goulart_moreira_carvalho_2002,  title={Derivation of an eddy diffusivity depending on source distance under moderately unstable conditions},  volume={20},  ISSN={0102-261X},  url={https://doi.org/10.1590/S0102-261X2002000200004},  DOI={10.1590/S0102-261X2002000200004},  number={2},  journal={Revista Brasileira de Geofísica},  publisher={Sociedade Brasileira de Geofísica},  author={Goulart, Antônio Gledson and Moreira, Davidson Martins and Carvalho, Jonas da Costa},  year={2002},  month={May},  pages={113–121} }