TY - CHAP AU - Frutos Escrig, David De AU - MarroquĂ­n Alonso, Olga AU - Rosa Velardo, Fernando A4 - Gervasi, Osvaldo PY - 2005 DO - 10.1007/11424826_123 SN - 978-3-540-25861-2 UR - https://hdl.handle.net/20.500.14352/53226 AB - Several years before the popularization of the Internet, Mark Weiser proposed the concept of ubiquitous computing with the purpose of enhancing the use of computers by making many computers available throughout the physical environment, but making... LA - eng M2 - 1156 PB - Springer TI - Ubiquitous systems and Petri nets TY - book part VL - Part I ER -