| Content of Issue 17 DOI: 10.3217/jucs-019-17
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| Towards Sustainable Computing through Ambient Intelligence | D. López-de-Ipiña, J. Bravo | 2486 | 
| Enabling User Access Control in Energy-constrained Wireless Smart Environments | J.Á. Muñoz Naranjo, P. Orduña, A. Gómez-Goiri, D. López-de-Ipiña, L. González Casado | 2490 | 
| MECCANO: a Mobile-Enabled Configuration Framework to Coordinate and Augment Networks of Smart Objects | A.M. Bernardos, L. Bergesio, J. Iglesias, J.R. Casar | 2503 | 
| Design Considerations for Application Selection and Control in Multi-user Public Displays | C. Taivan, R. José, B. Silva, I. Elhart, J. Cardoso | 2526 | 
| Implementation of a Building Automation System Based on Semantic Modeling | J. Caffarel, S. Jie, J. Olloqui, R. Martínez, A. Santamaría | 2543 | 
| Assessing the Impact of the homeML Format and the homeML Suite within the Research Community | H. McDonald, C. Nugent, D. Finlay, G. Moore, W. Burns, J. Hallberg | 2559 | 
| An Agent-mediated Ontology-based Approach for Composite Activity Recognition in Smart Homes | G. Okeyo, L. Chen, H. Wang | 2577 | 
| CUBICA: An Example of Mixed Reality | J. Mateu, X. Alamán | 2598 | 
| A Multimodal Ambient Intelligence Environment for Playful Learning | H. Papagiannakis, M. Antona, S. Ntoa, C. Stephanidis | 2617 |