The following publications are possibly variants of this publication:
- Status of the airborne dispersive pushbroom imaging spectrometer APEX (Airborne Prism Experiment)Michael E. Schaepman, Klaus I. Itten, Daniel Schläpfer, J. W. Kaiser, Jason Brazile, Walter Debruyn, A. Neukom, H. Feusi, P. Adolph, R. Moser, T. Schilliger, L. De Vos, G. Brandt, P. Kohler, M. Meng, J. Piesbergen, Peter Strobl, J. Gavira, Gerd Ulbrich, Roland Meynart. igarss 2003: 4304-4306 [doi]