1. On the origin of the fourth zonal geopotential harmonic

   • Milan Burša

   OriginalPaper 01 January 1994 Pages: 1 - 6

2. Triaxial level ellipsoids representing synchronously orbiting satellites

   • Milan Burša

   OriginalPaper 01 January 1994 Pages: 7 - 22

3. Energy of selected events of 1985/86 west-bohemian earthquake swarm

   • Petr Kolář

   OriginalPaper 01 January 1994 Pages: 23 - 36

4. Paleogeothermal gradient in the boskovice furrow

   • Jan Šafanda
   • Lubomír Malý

   OriginalPaper 01 January 1994 Pages: 37 - 45

5. Incompatible magnetic behaviour of fine-grained natural haematite samples prepared in similar ways

   • Eduard Petrovský
   • Mark J. Dekkers
   • Tomáš Zelinka

   OriginalPaper 01 January 1994 Pages: 46 - 56

6. Deep electrical structure under central Europe

   • Oldřich Praus
   • Jana Pěčová

   OriginalPaper 01 January 1994 Pages: 57 - 70

7. On the transformation of planetary waves of tropospheric origin into waves in radio wave absorption in the lower ionosphere

   • Jan Laštovička
   • Adolf Ebel
   • Adriena Ondrášková

   OriginalPaper 01 January 1994 Pages: 71 - 81

8. Dynamics of the plasmasphere in the dusk sector as observed in the outer ionosphere

   • J. Bošková
   • F. Jiříček
   • P. Tříska

   OriginalPaper 01 January 1994 Pages: 82 - 92

9. Analytical trajectory model of air pollution

   • Ferdinand Hesek

   OriginalPaper 01 January 1994 Pages: 93 - 102

10. Geomagnetic activity as a possible cause of changes in the middle atmosphere and troposphere; observations made in Prague in the years 1932–1987

    • Josef Bochníček
    • Josef Pýcha

    Shorter Contributions 01 January 1994 Pages: 103 - 107