The ADF-GUI and BAND-GUI have been developed within SCM (with O. Visser as primary developer).
Main contributions outside SCM have come from:
P. Leyronnas, W.-J. van Zeist, and M. Luppi.
If you used the ADF-GUI (for example ADFview) you may optionally include the reference:
ADF-GUI 2009.01, SCM, Amsterdam, The Netherlands, http://www.scm.com
Likewise if you used the BAND-GUI you may optionally include the reference:
BAND-GUI 2009.01, SCM, Amsterdam, The Netherlands, http://www.scm.com
