Andreas Stelzer, Alexander Fischer, Martin Vossiek,
"A New Technology for Precise Local Position Measurement - LPM"
: IEEE International Microwave Symposium 2004, Vol. 2, Seite(n) 655 - 658, 6-2004, ISBN: 0-7803-8331-1
Original Titel:
A New Technology for Precise Local Position Measurement - LPM