1. Low-pressure hydrogenolysis of glycerol to propylene glycol;Dasari;Appl. Catal. A Gen.,2005
2. EIA, Biofuels Issues and Trends, U.S.D.o.E. Independent Statistics and Analysis by U.S. Energy Information Administration (EIA), Oct. 2012, Editor. 2012, Independent Statistics and Analysis by U.S. Energy Information Administration (EIA), U.S. Department of Energy, Oct. 2012. http://www.eia.gov/biofuels/issuestrends/pdf/bit.pdf.
3. The glycerin glut: options for the value-added conversion of crude glycerol resulting from biodiesel production;Johnson;Environ. Prog.,2007
4. Top value added chemicals from biomass;Werpy,2004
5. Catalytic hydrogenolysis of biodiesel derived glycerol to 1,2-propanediol over Cu–MgO catalysts;Balaraju;Catal. Sci. Technol.,2012