- Oil and Ga...2014 Oil and Ga...
- Oil gas Eu...2014 Oil gas Eu...
- Fuel 2014 Murat Varo...
- Oil gas Eu...2014 Oil gas Eu...
- Oil and Ga...2014 Oil and Ga...
- INTERNATIO...2014 Boudia, SM
- INTERNATIO...2014 Wang, Y;Ya...
- Applied En...2014 David Cann...
- Solar Ener...2014 Mathias Mü...
- Internatio...2014 Chao He;Xi...