Clarens, A.F., H. Nassau, E.P. Resurreccion, M.A. White, L.M. Colosi(2011) “Environmental Impacts of Algae-Derived Biodiesel and Bioelectricity for Transportation” Environmental Science and Technology. 45 (17), 7554–7560

Clarens, A.F., A. Younan, S. Wang, P.E. Allaire (2010) “Feasibility of Gas-Expanded Lubricants for Increased Energy Efficiency in Tilting-Pad Journal Bearings” ASME - Journal of Tribology. July 2010.

Clarens, A.F., E.P. Resurreccion, M.A. White, L.M. Colosi (2010) “Environmental Life Cycle Comparison of Algae to Other Bioenergy Feedstocks” Environmental Science and Technology. January 19, 2010. Click here to download.

Clarens, A. F., J. B. Zimmerman, G. A. Keoleian, K. F. Hayes, S. J. Skerlos. (2008) “Comparison of Life Cycle Emissions and Energy Consumption for Environmentally Adapted Metalworking Fluid Systems.”Environmental Science and Technology. 42(21) Click here to download.

Skerlos, S. J. K. F. Hayes, A. F. Clarens, F. Zhao. (2008) “Current Advances in Sustainable Metalworking Fluids Research." International Journal of Sustainable Manufacturing. 1(1). Click here to download.

Zhao, F., A. F. Clarens, S. J. Skerlos. (2007) “Optimization of Metalworking Fluid Microemulsion Surfactant Concentrations for Microfiltration Recycling.” Environmental Science and Technology. 41(3); 1016-1023. Click here to download.

Clarens, A. F., K. F. Hayes, S. J. Skerlos. (2006) “Feasibility of Metalworking Fluids Delivered in Supercritical Carbon Dioxide.” Journal of Manufacturing Processes. vol 1. no 8. 47-53. Click here to download.

Zhao, F ., Clarens, A. F., Murphrey, A., Hayes, K. F., Skerlos, S. J. (2006), “Structural Aspects of Surfactant Selection for the Design of Vegetable Oil Semi-Synthetic Metalworking Fluids”, Environmental Science and Technology. 40(24); 7930-7937. Click here to download.

Clarens, A. F, Vittorini, A., Lamiman, B., Boukouris, K., Pariseau, J., Pandian, P., Skerlos, S. J., (2006) "AWARE@home: A case study in technological design to promote environmental conservation in the American home” Journal of Green Building. vol 1. no. 4. Click here to download.

Braun, B., Charney, R., Clarens, A., Farrugia, J., Kitchens, C., Lisowski, C., Naistat, D., O'Neil, A. (2006) “Completing Our Education. Green Chemistry in the Curriculum”, Journal of Chemical Education, v 83, n 8, p 1128-1129. Click here to download.

Zimmerman, J. B., A. F. Clarens, K. F. Hayes, S. J. Skerlos. (2003) "Design of hard water stable emulsifier systems for petroleum and bio-based semi-synthetic metalworking fluids." Environmental Science & Technology 37(23): 5278-5288. Click here to download.

Clarens, A. F., Park, Y. E., Temme, J., Hayes, K. F., Zhao, F.,, Skerlos, S. J. (2009), “Evaluation of Cooling Potential and Tool Life in Turning Using Metalworking Fluids Delivered in Supercritical Carbon Dioxide”. Proceedings of the 2009 ASME International Manufacturing Science and Engineering Conference. October 2009. West Lafayette, Indiana Accepted

Clarens, A. F., MacLean, D. M., Hayes, K. F., Park, Y. E., Skerlos, S. J. (2009), “Solubility of a Metalworking Lubricant in High Pressure CO₂ and Effects in Three Machining Processes". Proceedings of North American Manufacturing Research Conference. Society of Manufacturing Engineers. May 2009. Clemson, South Carolina

Zhao, F ., Clarens, A. F., Hayes, K. F., Skerlos, S. J. (2007), “Evaluating Activation Conditions for Extreme Pressure Additives in Metalworking Fluids Using the Thread Forming Test”. Proceedings of North American Manufacturing Research Conference. Society of Manufacturing Engineers. May 2007. Ann Arbor, Michigan

Clarens, A. F., J. B. Zimmerman, H. R. Landis, K. F. Hayes, S. J. Skerlos. “Experimental Comparison of Vegetable and Petroleum Base Oils in Metalworking Fluids Using the Tapping Torque Test.” Proceedings of Japan-USA Symposium on Flexible Automation. July 2004, Denver, CO.

Gosse, C.A., MS. (2010), “Incorportating Greenhouse Gas Emissions into Pavement Management Decisions" University of Virginia

Santana, M.S., MS. (2009), “Beneficial Use of Coal Combustion Fly Ash: Evaluating the Environmental Implication" University of Virginia

Clarens, A. F. PhD (2008) “Carbon Dioxide Based Metalworking Fluids" University of Michigan at Ann Arbor

“Gas-expanded lubricants” Inventors: Clarens, A.F., P.E. Allaire, A. Younin, S. Wang. (2010) Patent Disclosure. Patent Foundation of the University of Virginia (Charlottesville, VA)

"Metalworking Fluids Delivered in Supercritical CO₂" Inventors: Clarens, A. F., K. F. Hayes, S. J. Skerlos. (2008), Assignee: The Regents of the University of Michigan (Ann Arbor, MI)

Clarens, A. F., K. F. Hayes, S. J. Skerlos. “Reinventing Metalworking Fluids: A Case Study in Green Enegineering” Presented at the Association of Environmental Engineering and Science Professors Conference. July 2008, Blacksburgh, VA.

Clarens, A.F., D.MacLean, Kim F. Hayes and Steven J. Skerlos, “Supercritical Carbon Dioxide Based Metalworking Fluids”, Presentation to the 233th Meeting of the American Chemical Society, Chicago, IL, March 26, 2007.

Clarens, A. F., K. F. Hayes, S. J. Skerlos. “Reinventing Metalworking Fluids” Presentation to the Global Conference on Sustainable Product Development and Life Cycle Engineering IV, São Carlos, São Paulo, Brasil, October 6, 2006

Clarens, A. F., K. F. Hayes, S. J. Skerlos. “Performance Testing of Novel Vegetable Oil Metalworking Fluids Utilizing Supercritical Carbon Dioxide vs. Water as a Carrier” Presented at the Society of Hispanic Professional Engineers National Conference. January 2005, Dallas, TX. 1st Place - Graduate Student Paper Competition.

Clarens, A. F., J. B. Zimmerman, G. Keoleian, K. F. Hayes, S. J. Skerlos. “Vegetable Oil in Supercritical Carbon Dioxide Metalworking Fluids" Presented at the Association of Environmental Engineering and Science Professors (AEESP) National Conference, July 2005, Potsdam, NY.

Zhao, F., Clarens, A.F., Skerlos, S.J., 2005. “Design of Sustainable Metalworking Fluid Systems "Presented at the Association of Environmental Engineering and Science Professors (AEESP) National Conference, July 2005, Potsdam, NY.

Clarens, A. F., J. B. Zimmerman, G. Keoleian, K. F. Hayes, S. J. Skerlos. “Supercritical Carbon Dioxide Metalworking Fluids" Presented at the International Society of Industrial Ecology Conference, June 2005, Stockholm, Sweden

Zhao, F., Clarens, A.F., Skerlos, S.J., “Design of Metalworking Fluids for Microfiltration Recycling" Presented at the International Society of Industrial Ecology Conference, June 2005, Stockholm, Sweden

Clarens, A.F., Hayes, K. F., Skerlos, S.J., “Development and Performance Testing of Metalworking Fluids using Supercritical Carbon Dioxide”, To appear in the Proceedings of the International Symposium on Supercritical Fluids , 2005