N. Ngadi and  J. Abrahamson and  C. Fee and  K. Morison,  QCM-D Study of E-casein Adsorption on  Bimodal PEG Brushes .   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 27(3). 197 - 202
    [viewed 25 January 2020]. Available from: https://publications.waset.org/pdf/15650.