Columbia subject headings:
Harvard subject headings:
Artificial satellites in earth sciences.
Bioclimatology--Germany--Freiburg im Breisgau Region.
Bioclimatology--Methodology.
Bioclimatology--Switzerland--Basel Region.
Princeton subject headings:
Artificial satellites in earth sciences.
Bioclimatology--Germany (West)--Freiburg im Breisgau Region.
Bioclimatology--Methodology.
Bioclimatology--Switzerland--Basel Region.