DEMIR, ZEYNEP, and COSKUN GULSER. “Changes in Organic Carbon, NO3-N, Electrical Conductivity Values and Soil Respiration Along a Soil Depth Due to Surface Application of Organic Wastes”. Asian Journal of Chemistry, vol. 20, no. 3, Mar. 2010, pp. 2011-2, https://asianpubs.org/index.php/ajchem/article/view/19190.