by Weekley, J.M., Mangus, B.J.
Published in I.E.E.E. transactions on electron devices (01.05.2005)

by Goebel, D.M., Schneider, A.C., Menninger, W.L., Weekley, J.M.
Published in IEEE transactions on electron devices (01.04.2003)

by Weekley, J.M., Mangus, B.J.
Published in Fifth IEEE International Vacuum Electronics Conference (IEEE Cat. No.04EX786) (2004)