Xu, Tengfang T, Jayant A Sathaye, and Klaas Jan Kramer. "Sustainability Options in Pulp and Paper Making: Costs of Conserved Energy and Carbon Reduction in the U.S." Sustainable Cities and Society 8 (2013) 56–62. DOI | Google Scholar | BibTeX | Endnote tagged
Xu, Tengfang T, Jayant A Sathaye, and Klaas Jan Kramer. Bottom-up Representation of Industrial Energy Efficiency Technologies in Integrated Assessment Models for the U.S. Pulp and Paper Sector. 2012.