L. Schein, "Letter to the Editor Comments on "Adhesion of Silica-Coated Toner Particles to Bisphenol-A Polycarbonate Films: Effect of Toner Charge"" in Journal of Imaging Science and Technology, 2009, pp 50101-1 - 50101-1, https://doi.org/10.2352/J.ImagingSci.Technol.2009.53.5.050101