BibTex format
@inproceedings{Speirs:2008,
author = {Speirs, J and Pearson, P and Foxon, T},
title = {Adapting Innovation Systems Indicators to assess Eco-Innovation, DIME Conference Proceedings, Bordeaux.},
url = {http://www.dime-eu.org/files/active/0/Foxon_Speirs_Pearson_final.pdf},
year = {2008}
}