Yuewei Yang, Chenzhao Wang, Jie Jiang, Zhengtao Li, Jing Li, Xiaoyan Xu, Meizhen Tang. “Denitrification of the Hypothermia Denirification Bacterium: Pseudomonas FluorescensTML16 to Nitrogenous Wastewater”. Design Engineering, Dec. 2020, pp. 104 -19, http://thedesignengineering.com/index.php/DE/article/view/983.