1. Application of line integral theorems to the hydrodynamics of terrestrial and cosmic vortices;Bjerknes;Astrophys. Norvegica,1937
2. The feasibility of a global observation and analysis experiment;Charney;Bull. Amer. Meteorol. Soc.,1966
3. Multiple flow equilibria in the atmosphere and blocking;Charney;J. Atmos. Sci.,1979
4. Die Zirkulation der Atmosphäre in den gemässigten Breiten der Erde;Defant;Geogr. Ann.,1921
5. The dimension of chaotic attractors;Farmer;Physica,1983