V. Biju, M. Gad, W. Mizutani, S. Murata, M. Ishikawa, "Fluorophore Modified Microcontact Prints: A Methodology for Readout Using Fluorescence Microscopy" in Journal of Imaging Science and Technology, 2002, pp iii - iii, https://doi.org/10.2352/J.ImagingSci.Technol.2002.46.4.art00002