Haixing, Chang, Fu Qian, Huang Yun, Xia Ao, Liao Qiang, and Zhu Xun. 2017. “Improvement of Microalgae Lipid Productivity and Quality in an Ion-Exchange-Membrane Photobioreactor Using Real Municipal Wastewater”. International Journal of Agricultural and Biological Engineering 10 (1). Beijing, China:97-106. https://ijabe.org/index.php/ijabe/article/view/2706.