Liu, Z. (2011). Co-control of air pollution and GHGs in China's iron and steel sector: An integrated modeling assessment of policy and technology options. Economy and Environment Program for Southeast Asia.

Liu, Zhaoyang. Co-control of Air Pollution and GHGs in China's Iron and Steel Sector: An Integrated Modeling Assessment of Policy and Technology Options. Singapore: Economy and Environment Program for Southeast Asia, 2011.

Liu, Zhaoyang. Co-control of Air Pollution and GHGs in China's Iron and Steel Sector: An Integrated Modeling Assessment of Policy and Technology Options. Economy and Environment Program for Southeast Asia, 2011.