APA-Zitierstil (7. Ausg.)

Helm, A. (2008). Ground based GPS altimetry with the L1 OpenGPS receiver using carrier phase-delay observations of reflected GPS signals. GFZ, Helmholtz-Zentrum.

Chicago-Zitierstil (17. Ausg.)

Helm, Achim. Ground Based GPS Altimetry with the L1 OpenGPS Receiver Using Carrier Phase-delay Observations of Reflected GPS Signals. Potsdam: GFZ, Helmholtz-Zentrum, 2008.

MLA-Zitierstil (9. Ausg.)

Helm, Achim. Ground Based GPS Altimetry with the L1 OpenGPS Receiver Using Carrier Phase-delay Observations of Reflected GPS Signals. GFZ, Helmholtz-Zentrum, 2008.