Title:Robust Acoustic Positioning for Safety Applications in Underground MiningAuthor(s):Reimar Pfeil, Markus Pichler, Stefan Schuster, Florian HammerJournal:IEEE Transactions on Instrumentation and MeasurementISSN:1557-9662Page Reference:page 2876—2888, 13 page(s)Publishing:11/2015Volume:64Number:11