Economia & Energia
n.39, 2003
http://www.ecen.com/eee39/ecen_39.htm

EPRI Journal
September 2003
http://www.epri.com/journal/default.asp

Fuel Cells
September 2003
http://www.fuelcells.org/

Hidrogênio & Energia
n.8, v.2 2003
http://www.ifi.unicamp.br/ceneh/boletim/boletim8/boletim8.htm

New Review
n.55, 2003
http://www.dti.gov.uk/NewReview/nr55-4.pdf

ORNL Reporter
n.50 August 2003
http://www.ornl.gov/reporter/no50/aug03.htm

Short-Term Energy Outlook
September 2003
http://www.eia.doe.gov/emeu/steo/pub/contents.html

SOLAR TODAY
September/October 2003
http://www.solartoday.org/current_issue.htm

State Renewable Energy News
v.12, n.2 Summer 2003
http://www.nrel.gov/analysis/sren/sren35.pdf

Wind Power
September 2003
http://www.wpm.co.nz/