?url_ver=Z39.88-2004&rft_id=10.1063%2F1.3160174&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ahmad%2C+N.A.&rft.aufirst=N.A.&rft.aulast=Ahmad&rft.issn=0094243X&rft.isbn=9780735406735&rft.title=Development+of+a+powerful+EM+transmitter&rft.date=2009&rft.genre=proceeding