1. On the normal gravity formulae

   • Miloš Pick

   OriginalPaper 01 October 1990 Pages: 289 - 312

2. A refined method of recovering potential coefficients from surface gravity data

   • Zdeněk Martinec

   OriginalPaper 01 October 1990 Pages: 313 - 326

3. On the detection of weak strain parallel to the bedding by magnetic anisotropy: A mathematical model study

   • František Hrouda
   • Lenka Hrušková

   OriginalPaper 01 October 1990 Pages: 327 - 341

4. The ionosphere as an Alfven resonator in the Pc1 micropulsation range

   • Karel Prikner
   • Vladimír Vagner

   OriginalPaper 01 October 1990 Pages: 342 - 361

5. MHD spiral vortex tubes of the solar wind in the outer heliosphere

   • Igor S. Veselovskij
   • Ludmila Třísková

   OriginalPaper 01 October 1990 Pages: 362 - 368

6. Nonlinear adaptive regression predictors based on singular decomposition

   • Jan John
   • Josef Štekl

   OriginalPaper 01 October 1990 Pages: 369 - 378

7. Localisation of a wave source by point measurements of its field

   • E. D. Poezd
   • A. D. Poezd
   • V. Fiala

   Shorter Contributions 01 October 1990 Pages: 379 - 381

8. Geomagnetic field: Contribution of higher harmonics to the variations of virtual pole positions

   • A. Janáčková
   • L. Urban

   Shorter Contributions 01 October 1990 Pages: 382 - 387

9. Reviews

   • Petr Holota

   BookReview 01 October 1990 Pages: 388 - 389