Dubey, S. , Abhyankar, H. , Marchante, V. , Brighton, J. , Bergmann, B.. "Mathematical Modeling for Continuous Reactive Extrusion of Poly Lactic Acid formation by Ring Opening Polymerization Considering Metal/Organic Catalyst and Alternative Energies". World Academy of Science, Engineering and Technology, Open Science Index 98, International Journal of Chemical and Molecular Engineering (2015), 9(2), 329 - 333.