Text document in PDF format.; Title from PDF title page (viewed on September 30, 2010).; "Version 1.0."; "September 2010."; Includes bibliographical references (p. 51-54).
Transportation--Water-supply.; Transportation--Power supply.; Ethanol as fuel.
Text document in PDF format.; Title from PDF title page (viewed on November 8, 2010).; "Version 1.1."; "June 2010."; Includes bibliographical references (p. 23-27).