Supporting Facilities of the Airborne Imaging Spectrometer APEX. - Jens Nieke; Klaus I. Itten; Koen Meuleman; Peter Gege; Francesco Dell'Endice; Andreas Hueni; Edoardo Alberti; Gerd Ulbrich; Roland Meynart (IGARSS (5), 2008)

Spectral Stability Monitoring of an Imaging Spectrometer by Means of Onboard Sources. - Petra D'Odorico; Edoardo Alberti; Francesco Dell'Endice; Andreas Hueni; Michael E. Schaepman (IGARSS (1), 2009)

The structure of the APEX (airborne prism experiment) Processing and Archiving Facility. - Andreas Hueni; J. Bieseman; Francesco Dell'Endice; Edoardo Alberti; Koen Meuleman; Michael E. Schaepman (WHISPERS, 2009)