Media type: E-Article Title: Group-based intrusion detection system in wireless sensor networks Contributor: Li, Guorui; He, Jingsha; Fu, Yingfang imprint: Elsevier BV, 2008 Published in: Computer Communications Language: English DOI: 10.1016/j.comcom.2008.06.020 ISSN: 0140-3664 Origination: Footnote: