Battestini, A., Flanagan, A., Floréen, P., Gessler, S., Koolwaaij, J., Lagerspetz, E., Lau, S. L., Luther, M., Martin, M., Millerat, J., Mrohs, B., Nurmi, P., Paolucci, M., Robinson, J., Suomela, J. & Wagner, M. (2007). Enabling Technologies for Mobile Services: The MobiLife Book. In P. Floréen & M. Wagner (eds.), . John Wiley & Sons.