@article{article90a19e43,
title   = {Optimizing urease inhibitor usage to reduce ammonia emission following urea application over crop residues},
author = {Mira, A. B and Cantarella, H and Souza-Netto, Gerson Jose Marquesi de and Moreira, L. A and Kamogawa, Marcos Yassuo and Otto, Rafael},
year = {2017},
doi = {10.1016/j.agee.2017.07.032},
journal   = {Agriculture Ecosystems & Environment}
}