Combined field and laboratory goniometer system - FIGOS and LAGOS. - Stefan Dangel; Mathias Kneubühler; Rolf Kohler; Michael E. Schaepman; Jürg Schopfer; Gabriela Schaepman-Strub; Klaus I. Itten (IGARSS, 2003)

Toward a direct comparison of field and laboratory goniometer measurements. - Stefan Dangel; Michel M. Verstraete; Jürg Schopfer; Mathias Kneubühler; Michael E. Schaepman; Klaus I. Itten (IEEE Trans. Geosci. Remote. Sens., 2005)

Scaling dimensions in spectroscopy of soil and vegetation. - Zbynek Malenovský; Harm M. Bartholomeus; Fausto W. Acerbi-Junior; Jürg Schopfer; Thomas H. Painter; Gerrit F. Epema; Arnold K. Bregt (Int. J. Appl. Earth Obs. Geoinformation, 2007)

Visualisation, Processing and Storage of Spectrodirectional Data based on the Spectral Database SPECCHIO. - Andreas Hueni; Stefan Rey; Daniel Schläpfer; Juerg Schopfer; Mathias Kneubühler (IGARSS (1), 2009)

The spectral database SPECCHIO for improved long-term usability and data sharing. - Andreas Hueni; Jens Nieke; Juerg Schopfer; Mathias Kneubühler; Klaus I. Itten (Comput. Geosci., 2009)