J. Osorio, O. Zapata, J. Arango, C. Marquez Cardozo, R. Hernandez, F. Damasceno, K. Oliveira, An Approach to the Ammonia Inventory in the Poultry Production in Colombia: Antioquia Case , Chemical Engineering Transactions. 58 (2017) 799-804. doi:10.3303/CET1758134.