1. Heterodyne mixing experiments with NbN-based SIS junctions

   • Christine Letrou
   • Denis Crété
   • Pierre Encrenaz

   OriginalPaper Pages: 333 - 353

2. Effects of electron beam prebunching on small and large signal characteristics in the gyroklystron

   • Zhu Min

   OriginalPaper Pages: 355 - 371

3. The second harmonic generation in semiconductors in the DC magnetic field

   • V. Ambrazevičienė
   • R. Brazis
   • A. Kunigėlis

   OriginalPaper Pages: 373 - 380

4. Far infrared absorption by pairs of nonpolar molecules

   • Aleksandra Borysow
   • Lothar Frommhold
   • P. Dore

   OriginalPaper Pages: 381 - 414

5. Fir laser stabilization using stark effect: Data on CH₃Br and CH₃Cl

   • P. Janssen
   • H. Vanderstraeten

   OriginalPaper Pages: 415 - 429