Schulz, K. Earth Resources and Environmental Remote Sensing/GIS Applications XI. SPIE Digital Library.
Cita Chicago (17th ed.)Schulz, Karsten. Earth Resources and Environmental Remote Sensing/GIS Applications XI. SPIE Digital Library.
Cita MLA (9th ed.)Schulz, Karsten. Earth Resources and Environmental Remote Sensing/GIS Applications XI. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.