1. A discussion of empirical orthogonal functions and their application to vertical temperature profiles;Alishouse;Tellus,1967
2. The space filtering of monthly surface temperature anomaly data in terms of pattern, using empirical orthogonal functions;Grimmer;Quart. J. R. Met. Soc.,1963
3. On a method for parametric representation of the state of the atmosphere;Holmström;Tellus,1963
4. Häuser, W. 1967. Series expansion of Northern hemisphere 500-mb height fields giving a maximum of information. Report (undated). Report, Met. Service of the G.D.R., Inst. für Grosswetterforschung.
5. On the empirical orthogonal functions for the optimal parameterization of temperature and humidity profiles;Koprova;Izvestiya,1965