1. Nitric oxide concentration near the mesopause as deduced from ionospheric absorption measurements

   • J. Laštovička

   OriginalPaper Pages: 607 - 614

2. Low-latitude total ozone measurements in the Brazilian sector

   • Y. Sahai
   • R. P. Kane
   • N. R. Teixeira

   OriginalPaper Pages: 615 - 625

3. Impact of coupled perturbations of atmospheric trace gases on Earth's climate and ozone

   • Maria Pia Nicoli
   • Guido Visconti

   OriginalPaper Pages: 626 - 641

4. A note on the maintenance of the atmospheric kinetic energy

   • Tsing-Chang Chen
   • Yen-Huei Lee

   OriginalPaper Pages: 642 - 647

5. A theoretical value for von Karman's constant

   • James W. Telford

   OriginalPaper Pages: 648 - 661

6. On the meteorological characteristics of polluted air masses at Barrow, Alaska

   • Wolfgang E. Raatz

   OriginalPaper Pages: 662 - 672

7. On the propagation of streamers through a large population of neutral droplets

   • E. O. Oladiran

   OriginalPaper Pages: 673 - 681

8. Atmospheric electric potential gradient at Vishakapatnam

   • R. Ramanadham
   • Syed Nizamuddin

   OriginalPaper Pages: 682 - 690

9. A simultaneous interpretation, by wind speed and direction, of ambient air negative ion density in Athens, Greece

   • John D. Zambakas

   OriginalPaper Pages: 691 - 697

10. Radiorefractivity over Singapore

    • T. R. Sivaramakrishnan

    OriginalPaper Pages: 698 - 701

11. A numerical study of the heat transfer through a fluid layer with recirculating flow between concentric and eccentric spheres

    • R. M. Rasmussen
    • V. Levizzani
    • H. R. Pruppacher

    OriginalPaper Pages: 702 - 720

12. Free and forced shallow-water oscillations in a rotating channel of parabolic cross-section

    • M. G. Wurtele
    • R. D. Sharman

    OriginalPaper Pages: 721 - 757

13. Small scale turbulent diffusion determined with underwater flow visualization

    • Takashi Ichiye
    • James McGrath
    • Michael Carnes

    OriginalPaper Pages: 758 - 771

14. Permittivity in the microwave region of some natural minerals

    • F. F. Hanna
    • I. K. Hakim
    • A. L. Saad

    OriginalPaper Pages: 772 - 777

15. Topographic effects on telluric field measurements

    • T. Harinarayana
    • S. V. S. Sarma

    OriginalPaper Pages: 778 - 783

16. Analysis of a large extent aeromagnetic survey near the geomagnetic equator (Minas Gerais, Brazil)

    • M. S. M. Mantovani
    • W. Shukowsky

    OriginalPaper Pages: 784 - 794

17. Elastic models of seismic failure in the Valley of Mexico

    • A. Uribe-Carvajal
    • E. Nyland

    OriginalPaper Pages: 795 - 808

18. Seismic velocity-ratio in the crust and uppermost mantle in southeast Wellington province, New Zealand

    • J. R. Kayal

    OriginalPaper Pages: 809 - 819

19. Seismic wave attenuation in the upper Mantle beneath the Aegean region

    • N. D. Delibasis

    OriginalPaper Pages: 820 - 839

20. A statistical analysis of upper and lower limits of earthquake magnitude

    • Lorenzo Casertano

    OriginalPaper Pages: 840 - 849