Novel accuracy test for multispectral imaging systems based on ΔE measurementsMarcel Dierl, Timo Eckhard, Bernhard Frei, Maximilian Klammer, Sascha Eichstädt and Clemens ElsterJ. Eur. Opt. Soc.-Rapid Publ., 14 1 (2018) 1DOI: https://doi.org/10.1186/s41476-017-0069-1