Ehlers, M. Remote Sensing for Environmental Monitoring, GIS Applications, and Geology VI. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Ehlers, Manfred. Remote Sensing for Environmental Monitoring, GIS Applications, and Geology VI. SPIE Digital Library.
MLA način citiranja (9. izdanje)Ehlers, Manfred. Remote Sensing for Environmental Monitoring, GIS Applications, and Geology VI. SPIE Digital Library.
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