Nadeau, Jay L. Cho, Yong Bin A. Lindensmith, Christian Visualization 1: Use of dyes to increase phase contrast for biological holographic microscopy Control cells Originally published in Optics Letters on 01 September 2015 (ol-40-17-4114) Visualization;holographic microscopy Control cells;increase phase contrast;01 September 2015;dye;Optics Letters 2015-09-01
    https://opticapublishing.figshare.com/articles/media/Visualization_1_Use_of_dyes_to_increase_phase_contrast_for_biological_holographic_microscopy/4920239
10.1364/OL.40.004114.v001