A Laboratory Goniometer System for Measuring Reflectance and Emittance Anisotropy. - Peter P. J. Roosjen; Jan G. P. W. Clevers; Harm M. Bartholomeus; Michael E. Schaepman; Gabriela Schaepman-Strub; Henk Jalink; Rob van der Schoor; Arjan de Jong (Sensors, 2012)

Hyperspectral Reflectance Anisotropy Measurements Using a Pushbroom Spectrometer on an Unmanned Aerial Vehicle - Results for Barley, Winter Wheat, and Potato. - Peter P. J. Roosjen; Juha Suomalainen; Harm M. Bartholomeus; Jan G. P. W. Clevers (Remote. Sens., 2016)

Mapping Reflectance Anisotropy of a Potato Canopy Using Aerial Images Acquired with an Unmanned Aerial Vehicle. - Peter P. J. Roosjen; Juha M. Suomalainen; Harm M. Bartholomeus; Lammert Kooistra; Jan G. P. W. Clevers (Remote. Sens., 2017)

Improved estimation of leaf area index and leaf chlorophyll content of a potato crop using multi-angle spectral data - potential of unmanned aerial vehicle imagery. - Peter P. J. Roosjen; Benjamin Brede; Juha M. Suomalainen; Harm M. Bartholomeus; Lammert Kooistra; Jan G. P. W. Clevers (Int. J. Appl. Earth Obs. Geoinformation, 2018)