Ur Rehman M, Jamshed MA (eds.): Low Electromagnetic Field Exposure Wireless Devices: Fundamentals and Recent Advances. Wiley-IEEE Press; 19-47; ISBN 978-1-119-90916-3
2006,
Alfieri RR, Bonelli MA, Pedrazzi G, Desenzani S, Ghillani M, Fumarola C, Ghibelli L, Borghetti AF, Petronini PG