Kappell, G. M., J. P. Grover, and T. H. Chrzanowski. “Micro-Scale Surface-Patterning Influences Biofilm Formation”. Electronic Journal of Biotechnology, vol. 12, no. 3, July 2009, pp. 0-0, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v12n3-8.