@book{ Solr-253333, title = {Vacuum Electronics [E-Book] : Components and Devices}, author = {Eichmeier, Joseph A.}, editor = {Eichmeier, Joseph A.}, editor = {Thumm, Manfred K.}, address = {Berlin, Heidelberg}, publisher = {Springer-Verlag Berlin Heidelberg}, year = {2008}, url = {http://dx.doi.org/10.1007/978-3-540-71929-8} }