LED-based Vis-NIR spectrally tunable light source - the optimization algorithmM. Lukovic, V. Lukovic, I. Belca, B. Kasalica, I. Stanimirovic and M. VicicJ. Eur. Opt. Soc.-Rapid Publ., 12 1 (2016) 19DOI: https://doi.org/10.1186/s41476-016-0021-9