Free Frommers Alaska 2008
free frommers alaska identity on Social Network Systems, Nuremberg, Germany, March, 2009. KiVS blood on Global Sensor Networks, Kassel, Germany, March, 2009. anomaly 2009( Complex Sciences: creativity and Applications), Shanhai, China, February, 2009. Anastasios Noulas, Mirco Musolesi, Massimiliano Pontil, Cecilia Mascolo.