EnTracked: energy-efficient robust position tracking for mobile devices. - Mikkel Baun Kjærgaard; Jakob Langdal; Torben Godsk; Thomas Toftkjær (MobiSys, 2009)

PerPos: a platform providing cloud services for pervasive positioning. - Henrik Blunck; Torben Godsk; Kaj Grønbæk; Mikkel Baun Kjærgaard; Jakob Langdal Jensen; Tejs Scharling; Kari R. Schougaard; Thomas Toftkjær (COM.Geo, 2010)

Demonstrating EnTracked a system for energy-efficient position tracking for mobile devices. - Mikkel Baun Kjærgaard; Jakob Langdal; Torben Godsk; Thomas Toftkjær (UbiComp (Adjunct Papers), 2010)

Exposing position uncertainty in middleware. - Jakob Langdal; Mikkel Baun Kjærgaard; Thomas Toftkjær; Kari R. Schougaard (M-MPAC@Middleware, 2010)

PerPos: A Translucent Positioning Middleware Supporting Adaptation of Internal Positioning Processes. - Jakob Langdal; Kari R. Schougaard; Mikkel Baun Kjærgaard; Thomas Toftkjær (Middleware, 2010)

The Use of GPS for Handling Lack of Indoor Constraints in Particle Filter-Based Inertial Positioning. - Thomas Toftkjær; Mikkel Baun Kjærgaard (MobiQuitous, 2010)

Indoor Positioning Using GPS Revisited. - Mikkel Baun Kjærgaard; Henrik Blunck; Torben Godsk; Thomas Toftkjær; Dan Lund Christensen; Kaj Grønbæk (Pervasive, 2010)

Improving pervasive positioning through three-tier cyber foraging. - Mads Daro Kristensen; Mikkel Baun Kjærgaard; Thomas Toftkjær; Sourav Bhattacharya; Petteri Nurmi (PerCom Workshops, 2011)

The impact of sensor errors and building structures on particle filter-based inertial positioning. - Thomas Toftkjær; Mikkel Baun Kjærgaard (Pervasive Mob. Comput., 2012)