Matthias Schaefer

Ubiquitous Positioning Indoor Navigation and Location Based Service, UPINLBS 2010, Kirkkonummi, Finland, October 14-15, 2010

Jingnan Liu, Jari Nurmi, Francesco Sottile, 2010, UPINLBS.

Density Equalizing Distortion of Large Geographic Point Sets

Daniel A. Keim, Peter Bak, Andreas Stoffel, 2009 .