Winther, M., F. Møller, M. S. Plejdrup, and T. C. . Jensen. “The Emission Consequences of Using Biodiesel and Bio Ethanol As a Fuel for Road Transport in Denmark”. Proceedings from the Annual Transport Conference at Aalborg University, vol. 19, no. 1, Dec. 2012, doi:10.5278/ojs.td.v1i1.5646.