Kreischer, K. E.Machuzak, J.Mastovsky, I.Shapiro, M. A.Sirigiri, J. R.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1884310.17877/DE290R-1571enThe American Physical SocietyPhysical Review Letters530Photonic-Band-Gap Resonator Gyrotron10.1103/PhysRevLett.86.5628article (journal)