^GUDMANDSEN, P.; BODECHTEL, J.; CASSINIS, R. (1992). "European Association of Remote Sensing Laboratories: a scientific network of co-operation". International Journal of Remote Sensing. 13 (6–7). Informa UK Limited: 1071–1082.
Bibcode:
1992IJRS...13.1071G.
doi:
10.1080/01431169208904180.
ISSN0143-1161.
^Madeleine Godefroy, Gunnar Ostrem and Robin Vaughan (2008), "EARSeL's History: The First 30 Years of the European Association of Remote Sensing Laboratories", 115 pp.,
ISBN978-3-00-024311-0.
[1]
^GUDMANDSEN, P.; BODECHTEL, J.; CASSINIS, R. (1992). "European Association of Remote Sensing Laboratories: a scientific network of co-operation". International Journal of Remote Sensing. 13 (6–7). Informa UK Limited: 1071–1082.
Bibcode:
1992IJRS...13.1071G.
doi:
10.1080/01431169208904180.
ISSN0143-1161.
^Madeleine Godefroy, Gunnar Ostrem and Robin Vaughan (2008), "EARSeL's History: The First 30 Years of the European Association of Remote Sensing Laboratories", 115 pp.,
ISBN978-3-00-024311-0.
[1]