Material Flow Analysis and Life Cycle Assessment of Polyethylene Terephthalate and Polyolefin Plastics Supply Chains in the United States, Utkarsh S. Chaudhari, Anne T. Johnson, Barbara K. Reck, Robert Handler, Vicki S. Thompson, Damon S. Hartley, Wendy Young, David Watkins, David Shonnard
Michigan Tech Publications

Systems Analysis Approach to Polyethylene Terephthalate and Olefin Plastics Supply Chains in the Circular Economy: A Review of Data Sets and Models, Utkarsh S. Chaudhari, Yingqian Lin, Vicki S. Thompson, Robert Handler, Joshua M. Pearce, Gerard T. Caneba, Prapti Muhuri, David Watkins, David Shonnard
Michigan Tech Publications

GIS-Integrated Optimization for Locating Food Waste and Manure Anaerobic Co-digestion Facilities, Sharath Kumar Ankathi, David Watkins, Prathyusha Sreedhara, Jacob Zuhlke, David Shonnard
Michigan Tech Publications

Decision support system integrating GIS with simulation and optimisation for a biofuel supply chain, Fengli Zhang, Dana Johnson, Mark Johnson, David Watkins, Robert Froese, Jinjiang Wang
College of Business Publications