Olivier Burggraaff

iSPEX 2: A universal smartphone add-on for spectropolarimetry (Conference Presentation)

Christoph U. Keller, Frans Snik, Norbert Schmidt, 2020 .

Standardized spectral and radiometric calibration of consumer cameras.

Frans Snik, Jaime Zamorano, Olivier Burggraaff, 2019, Optics express.

A universal smartphone add-on for portable spectroscopy and polarimetry: iSPEX 2

Christoph U. Keller, Frans Snik, Norbert Schmidt, 2020, Defense + Commercial Sensing.

Biases from incorrect reflectance convolution.

Olivier Burggraaff, O. Burggraaff, 2020, Optics express.