J. L. Benavides López de Mesa, G. M. Quintero, and O. L. Ostos Ortiz, “Isolation and Identification of Ten Bacterial Denitrifying Stocks From a Planting Soil Contaminated With Nitrogen Rich Fertilizer From an Onion Farm in Laguna de Tota, Boyacá, Colombia”, NOVA, vol. 4, no. 6, pp. 50–54, Dec. 2006, doi: 10.22490/24629448.360.