Experiment and Theory of an Active Optical Filter Macfarlane, Duncan L. ; Christensen, Marc P. ; Nagdi, Amr El ; Evans, Gary A. ; Hunt, Louis R. ; Huntoon, Nathan ; Kim, Jiyoung ; Kim, Tae W. ; Kirk, Jay ; Lafave, Tim P. ; Liu, Ke ; Ramakrishna, Viswanath ; Dabkowski, Mieczyslaw ; Sultana, Nahid Abstract Publication: IEEE Journal of Quantum Electronics Pub Date: March 2012 DOI: 10.1109/JQE.2011.2174615 Bibcode: 2012IJQE...48..307M