1. The long pulse effect in FEL's

   • Wang Changbiao
   • Liu Shenggang

   OriginalPaper Pages: 583 - 594

2. A low noise broadbrand 125–175 GHz sis receiver for radioastronomy observations

   • J. Ibruegger
   • M. Carter
   • R. Blundell

   OriginalPaper Pages: 595 - 607

3. A low noise 230 GHz sis receiver

   • B. N. Ellison
   • R. E. Miller

   OriginalPaper Pages: 609 - 625

4. Reflectance characteristics in the submillimeter and millimeter wavelength region of a vacuum compatible absorber

   • S. Janz
   • D. A. Boyd
   • R. F. Ellis

   OriginalPaper Pages: 627 - 635

5. Frequency pulling in an optically pumped submillimeter laser by Doppler induced dispersion

   • S. T. Shanahan
   • N. R. Heckenberg

   OriginalPaper Pages: 637 - 646

6. Frequency measurements of far infrared¹²CH₃OH laser lines

   • E. C. C. Vasconcellos
   • J. Wyss
   • K. M. Evenson

   OriginalPaper Pages: 647 - 651

7. New FIR laser lines and frequency measurements for optically pumped CD₃OH

   • R. J. Saykally
   • K. M. Evenson
   • A. Scalabrin

   OriginalPaper Pages: 653 - 662

8. Amplification line of 119 μm wavelength of methanol molecules at the presence of He buffer gas

   • J. S. Bakos
   • T. Kárpáti
   • Zsuzsa Sörlei

   OriginalPaper Pages: 663 - 671

9. The energy exchange and the optimum length of the sample tube of opfirl

   • Lin Yikun
   • Qiu Bingsheng

   OriginalPaper Pages: 673 - 689

10. Study of pure rotation line shift in dipolar mixtures with a grid Fabry-Perot interferometer

    • H. Blancher
    • G. Bachet
    • R. Occelli

    OriginalPaper Pages: 691 - 698