P. Hansen

VLF Cutler: September 1997, Four-Panel Tests; RADHAZ and Field Strength Measurement

P. Hansen, J. Chavez, R. Olsen, 1998 .

The radiation efficiency of a dipole antenna located above an imperfectly conducting ground

P. Hansen, 1972 .

The Minimum Q for Spheroidally Shaped Objects: Extension to Cylindrically Shaped Objects and Comparison to Practical Antennas

R. Adams, P. Hansen, 2011, IEEE Antennas and Propagation Magazine.