Authors
T Ojala
European Commission Joint Research Centre Institute for Energy Postbus 2, 1755 ZG Petten, Netherlands
H-H Over
European Commission Joint Research Centre Institute for Energy Postbus 2, 1755 ZG Petten, Netherlands

© 2009 T Ojala, H-H Over, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.