7th International Zurich Symposium and Technical Exhibition on Electromagnetic Compatibility, Zurich, Switzerland. IEEE: pp. 233-238; ISBN 978-1-5090-3192-4
1987,
Creighton MO, Larsen LE, Stewart-DeHaan PJ, Jacobi JH, Sanwal M, Baskerville JC, Bassen HE, Brown DO, Trevithick JR