The advisory board of the Renewable Energy World Europe Conference and Exhibition has extended its call for abstracts for the 2013 conference.
The call for papers is open through Friday, September 21.
Abstracts on a number of topics can be submitted to one of two tracks -- Technology or Strategy. All forms of renewable energy, including hydropower, are eligible for entry.
For more information about the call for abstracts or to submit a paper, visit here.
Renewable Energy World Europe 2013 takes place June 4-6 at Vienna's Messe Wien.