Physical aspects to consider in radiometric calibration of satellite   images
  It does a revision about the physical principles involved in digital processing of satellite images, more specifically in radiometric calibration of them. It shows a conceptual description of the interaction between radiation and atmosphere and radiation and soil in order to help the reader understand in more detail which means the information contained in satellite images. 
Camilo Delgado-Correal, Jos\'e E. Garc\'ia
physics.ao-ph astro-ph.IM