A low cost navigation unit for positioning of personnel after loss of GPS position. - Kim Mathiassen; Leif Hanssen; Oddvar Hallingstad (IPIN, 2010)

Powering Wireless Sensor Networks Nodes in Northern Europe Using Solar Cell Panel for Energy Harvesting. - Jakob Gakkestad; Leif Hanssen (NTMS, 2011)

Ultrawideband Gated Step Frequency Ground-Penetrating Radar. - Mats Jørgen Oyan; Svein-Erik Hamran; Leif Hanssen; Tor Berger; Dirk Plettemeier (IEEE Trans. Geosci. Remote. Sens., 2012)