1. Location-Aware Applications;Ferraro,2011
2. Accurate and reliable soldier and first responder indoor positioning: multisensor systems and cooperative localization;Rantakokko;IEEE Wirel. Commun.,2011
3. Toward better indoor localization: cooperative localization and estimation fusion;Chan,2011
4. J. Brown, Indoor Location Market [Indoor Positioning and Indoor Navigation (IPIN); Indoor Mapping; Indoor LBS; Indoor Analytics; By Positioning Systems (Network-based, Independent, Hybrid)]: Global Advancements, Market Forecasts and Analysis (2013–2018), Marketing Report, June 2013.
5. A survey of active and passive indoor localisation systems;Deak;Comput. Commun.,2012