The Ad Hoc Networks is an international and archival journal providing a publication vehicle for complete coverage of all topics of interest to those involved in ad hoc and sensor networking areas. The Ad Hoc Networks considers original, high quality and unpublished contributions addressing all aspects of ad hoc and sensor networks. Specific areas of interest include, but are not limited to:Mobile and Wireless Ad Hoc NetworksSensor NetworksWireless Local and Personal Area NetworksHome NetworksAd Hoc Networks of Autonomous Intelligent SystemsNovel Architectures for Ad Hoc and Sensor NetworksSelf-organizing Network Architectures and ProtocolsTransport Layer ProtocolsRouting protocols (unicast, multicast, geocast, etc.)Media Access Control TechniquesError Control SchemesPower-Aware, Low-Power and Energy-Efficient DesignsSynchronization and Scheduling IssuesMobility ManagementMobility-Tolerant Communication ProtocolsLocation Tracking and Location-based ServicesResource and Information ManagementSecurity and Fault-Tolerance IssuesHardware and Software Platforms, Systems, and TestbedsExperimental and Prototype ResultsQuality-of-Service IssuesCross-Layer InteractionsScalability IssuesPerformance Analysis and Simulation of Protocols.