@misc{indiciae0637f9ea214b, title = {Multi-frequency recirculating planar magnetrons}, author = {Greening, Geoffrey B. and Jordan, Nicholas M. and Exelby, Steven C. and Simon, David H. and Lau, Y. Y. and Gilgenbach, Ronald M.}, year = {2016}, doi = {10.1063/1.4961070}, url = {https://www.osti.gov/biblio/22590516}, note = {Source identifier: 22590516} }