Columbia subject headings:
Altitudes--Measurement--Remote sensing.
Marine geodesy--Measurement--Remote sensing.
Oceanography--Measurement--Remote sensing.
Satellite geodesy--Technique.
Harvard subject headings:
Princeton subject headings:
Altitudes--Measurement--Remote sensing.
Marine geodesy--Measurement--Remote sensing.
Oceanography--Measurement--Remote sensing.
Satellite geodesy--Technique.