Current investigations at the ETH Zurich in optical indoor positioning. - Sebastian Tilch; Rainer Mautz (WPNC, 2010)

Survey of optical indoor positioning systems. - Rainer Mautz; Sebastian Tilch (IPIN, 2011)

CLIPS proceedings. - Sebastian Tilch; Rainer Mautz (IPIN, 2011)

CLIPS - a camera and laser-based indoor positioning system. - Sebastian Tilch; Rainer Mautz (J. Locat. Based Serv., 2013)