3
2010 survey of energy resources
Book
5
Geopolitics and natural gas
Book
6
Balances de materia y energa̕
Book
9
Una ciudad de dos pisos
Book
10
Energa̕ del mar
Book
11
La energa̕ solar fotovoltaica
Book
13
Energy challenges for ICT
Book
14
Fundamentals on energy in ICT
Book
15
Measuring energy
Book
17
Energy aware software engineering
Book