PIERS 2007 Beijing: Progress In Electromagnetics Research Symposium, Beijing, China. The Electromagnetics Academy, Cambridge, MA: pp. 1919-1922; ISBN 978-1-934142-00-4
PIERS 2007 Beijing: Progress In Electromagnetics Research Symposium, Beijing, China. The Electromagnetics Academy, Cambridge, MA: pp. 702-705; ISBN 978-1-934142-00-4