00371nam a2200109Ia 4500008004100000020002200041041001200063100004400075245008900119260003200208650002100240231221s9999    xx            000 0 und d  a978-0-387-46276-9  aEnglish  aRadha Poovendran, Sumit Roy, Cliff Wang 0aSecure Localization and Time Synchronization for Wireless Sensor and Ad Hoc Networks  c2007bSpringer USaNew York  aComputer Science