D. Sun

Removal of ammonium-N from ammonium-rich sewage using an immobilized Bacillus subtilis AYC bioreactor system.

Changxiong Zhu, Yunlong Tian, Jingjing Xiao, 2011, Journal of environmental sciences.

Kinetic Models of Hydrogen Production Process by Batch Anaerobic Fermentation from Contained Sugar Wastewater

Bing Huang, D. Sun, W. Zuo, 2013 .