| colorado.edu | Nuclear/High Energy Seminar Abstracts |
| gita.org | GIS for Oil & Gas Conference |
| utl.pt | International Conference on New and Renewable Technologies for Sustainable Devel |
| pennnet.com | Power-Gen Renewable Energy - Technical Conference |
| nfpa.org | NFPA World Safety Conference & Exposition |
| pennnet.com | Coal-Gen 2004 |
| electricpowerexpo.com | Electric Power Conference & Exhibition |
| americansolarchallenge.org | American Solar Challenge |
| ascinc.org | Applied Superconductivity Conference |
| all-energy.co.uk | All-Energy - renewable, green, clean |
| pennwellnet.com | pe.pennwellnet.com/ |
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