哪位有以下IEEE--MTT论文

七月流火

哪位有以下论文,请上传.谢谢!
Swanson and Wenzel, “Fast Analysis and Optimization of Combline Filters Using FEM,” 2001 MTT Digest.
Ness,”A Unified Approach to the Design, Measurement, and Tuning of Coupled-Resonator Filters,” MTT vol 46, #4,April 1998
Levy, “Transistional Combline/Evanescent-Mode Microwave Filters.”
MTT vol 45,#12,December 1997