How Computer Vision Can Help in Outdoor Positioning. - Ulrich Steinhoff; Dusan Omercevic; Roland Perko; Bernt Schiele; Ales Leonardis (AmI, 2007)

An Exploration of Daily Routine Modeling Based on Bluetooth and GSM-Data. - Ulrich Steinhoff; Bernt Schiele (ISWC, 2009)

Dead reckoning from the pocket - An experimental study. - Ulrich Steinhoff; Bernt Schiele (PerCom, 2010)

Exploring Location Technologies - Alternative Location Technologies for Mobile Users & Potential of Long Term Tracking. - Ulrich Steinhoff (2010)