entries: Tran2009a: type: InProceedings title: '{Node Presence Detection with Reduced Overhead}' year: '2009' pages: 37-44 month: February booktitle: 'WONS 2009: Proceedings of Sixth Annual Conference on Wireless On-Demand Network Systems and Services' location: Snowbird, Utah, USA author: - first: Thi middle: Minh Chau last: Tran - first: Björn last: Scheuermann - first: Martin last: Mauve