Michel, U. Earth Resources and Environmental Remote Sensing/GIS Applications IV. SPIE Digital Library.
Cita Chicago (17th ed.)Michel, Ulrich. Earth Resources and Environmental Remote Sensing/GIS Applications IV. SPIE Digital Library.
Cita MLA (8th ed.)Michel, Ulrich. Earth Resources and Environmental Remote Sensing/GIS Applications IV. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.