1. Announcement

   Announcement Pages: 947 - 947

2. An efficient physical device-circuit simulator and its application to accurate design of millimeter wave oscillators

   • A. Abou-Elnour
   • M. Curow
   • K. Schünemann

   OriginalPaper Pages: 949 - 971

3. Experimental-theoretical Landau energy level data and its use in making p-Ge laser transition assignments

   • Paul D. Coleman
   • D. W. Cronin

   OriginalPaper Pages: 973 - 1000

4. The influence of electron intervalley transfer on response pulse width of the MSM photodetector

   • Dejan M. Gvozdić
   • Jovan B. Radunović

   OriginalPaper Pages: 1001 - 1009

5. Partly tunable mid-infrared NH₃ laser

   • T. Tillert
   • P. Zimnas
   • K. F. Renk

   OriginalPaper Pages: 1011 - 1021

6. Investigation for long wavelength fir laser lines for EPR studies: New lines from CH₂=CF₂

   • G. Carelli
   • N. Ioli
   • A. Bertolini

   OriginalPaper Pages: 1023 - 1030

7. Frequency measurements of CF₂CHF and SO₂ laser lines and a new far infrared laser line of HDCO

   • R. Bocquet
   • Yu. M. Tretyakov
   • O. Boulgne

   OriginalPaper Pages: 1031 - 1039

8. New NH₂H₄ far-infrared laser lines and their frequencies

   • S. C. Zerbetto
   • L. R. Zink
   • E. C. C. Vasconcellos

   OriginalPaper Pages: 1041 - 1047

9. Frequency measurements of 3 to 11 THz laser lines of CH₃OH

   • S. C. Zerbetto
   • L. R. Zink
   • E. C. C. Vasconcellos

   OriginalPaper Pages: 1049 - 1054

10. Spikes in raman spectrum of miniature optically pumped NH₃ fir laser

    • Jiayin Qin
    • Xingshi Zheng
    • Yikun Lin

    OriginalPaper Pages: 1055 - 1062

11. Numerical analysis of open rectangular and similar ɛ-gyrotropic semiconductor waveguides

    • L. Knishevskaya
    • M. Tamoshiuniene
    • V. Shugurov

    OriginalPaper Pages: 1063 - 1069

12. Prediction of TE-, TM-, and hybridmode transmission losses in gaps of oversized waveguides using a scattering matrix code

    • D. Wagner
    • M. Thumm
    • O. Braz

    OriginalPaper Pages: 1071 - 1081

13. Equivalent network analysis of MIC transmission lines in the spectral domain

    • Ping Zhou
    • Shanjia Xu

    OriginalPaper Pages: 1083 - 1093

14. G.T.D. Analysis of radiation from magnetic line source on dielectric-coated cylinder

    • Yong Wang

    OriginalPaper Pages: 1095 - 1101

15. Infrared spectra of urine from cancerous bladders

    • M. A. Moharram
    • A. Higazi
    • A. A. Moharram

    OriginalPaper Pages: 1103 - 1114