Media type: E-Article Title: Editorial Contributor: Krumm, John imprint: Informa UK Limited, 2013 Published in: Journal of Location Based Services Language: English DOI: 10.1080/17489725.2013.802413 ISSN: 1748-9725; 1748-9733 Keywords: Electrical and Electronic Engineering ; Computer Networks and Communications ; Signal Processing Origination: Footnote: