- Publication venue
- The Royal Danish Geographical Society
- Publication date
- 01/12/1967
- Field of study
- Publication venue
- Publication date
- 23/08/2007
- Field of study
n/
- Publication venue
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- 'Inter-Research Science Center'
- Publication date
- 01/01/2002
- Field of study
- Publication venue
- Publication date
- 01/01/2002
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- 01/01/1997
- Field of study