Másmela-Mendoza, J. E., and L. M. Lizarazo Forero. “Denitrifying Bacteria in the Limnetic Zone of Lake Tota, Colombia”. Universitas Scientiarum, vol. 26, no. 1, Mar. 2021, pp. 1-16, doi:10.11144/Javeriana.SC26-1.dbit.