J. Krüger, C. Schierz:
Directional light of led arrays and its influence on shape perception.
in: Proceedings of the 4th CIE Expert Symposium on Colour and Visual Appearance, 6 - 7 September 2016, Prague, Czech Republic / International Commission on Illumination - CIE (Ed.) Wien: 2016.
ISBN: 978-3-902842-59-6, pages 190-197, Project number: F 2302