Links

DGEG
Direcção Geral de Energia e Geologia
http://www.dgeg.pt/

APISOLAR
Associação Portuguesa da Industria Solar
www.apisolar.pt

European Commission, Joint Research Centre
Institute for Environment and Sustainability
Renewable Energies Unit
Ispra (VA), Italy
http://re.jrc.ec.europa.eu/pvgis/apps4/pvest.php#