<p>Part 1 Energy services</p> <p>1. Energy services: concepts, applications and historical background </p> <p>Abdeen Mustafa Omer</p> <p>Part 2 Energy financing schemas</p> <p>2. The promotion of renewable energy communities in the</p> <p>European Union </p> <p>Theodoros G. Iliopoulos</p> <p>3. Financial schemes for energy efficiency projects: lessons learnt</p> <p>from in-country demonstrations </p> <p>Charikleia Karakosta, Aikaterini Papapostolou, George Vasileiou</p> <p>and John Psarras</p> <p>Part 3 Energy systems in buildings</p> <p>4. Energy in buildings and districts </p> <p>Jacopo Vivian</p> <p>5. Renewable energy integration as an alternative to the traditional</p> <p>ground-source heat pump system </p> <p>Cristina Sa´ez Bla´zquez, David Borge-Diez, Ignacio Martı´n Nieto,</p> <p>Arturo Farfa´n Martı´n and Diego Gonza´lez-Aguilera</p> <p>6. Energy-saving strategies on university campus buildings: Covenant</p> <p>University as case study </p> <p>Sunday O. Oyedepo, Emmanuel G. Anifowose, Elizabeth O. Obembe</p> <p>and Shoaib Khanmohamadi</p> <p>7. Energy conversion systems and Energy storage systems </p> <p>Jian Zhang, Heejin Cho and Pedro J. Mago</p> <p>8. Energy systems in buildings </p> <p>Getu Hailu</p> <p>Part 4 Energy efficiency in industrial sector</p> <p>9. Energy efficiency and renewable energy sources for industrial sector </p> <p>Kamil Kaygusuz</p> <p>10. Energy efficiency in tourism sector: eco-innovation measures and</p> <p>energy </p> <p>Sa´nchez-Ollero Jose´-Luis, Sa´nchez-Cubo Francisco,</p> <p>Sa´nchez-Rivas Garcı´a Javier and Pablo-Romero-Gil-Delgado Marı´a</p> <p>Part 5 Energy services markets: development</p> <p>and status quo</p> <p>11. Energy service markets: status quo and development </p> <p>Marc Ringel</p> <p>12. Worldwide trends in energy market research </p> <p>Esther Salmero´n-Manzano, Alfredo Alcayde</p> <p>and Francisco Manzano-Agugliaro</p> <p>13. Which aspects may prevent the development of energy service</p> <p>companies? The impact of barriers and country-specific</p> <p>conditions in different regions_ </p> <p>Marina Yesica Recalde</p>