Zhang1, G.N., Z.H. Chen1, A.M. Zhang1, L.J. Chen1, and Z.J. Wu4. 2013. “Effects of Nitrogen Deposition on Typical Hydrolytic Enzyme Activities by Fluorimetric Assay”. Asian Journal of Chemistry 25 (18):10335-38. https://doi.org/10.14233/ajchem.2013.15384.