@article{CTT100572230,
  author = {Shaoling Zhang and Hidetoshi Matsumoto and Keiichiro Saito and Mie Minagawa and Akihiko Tanioka},
  title = {Insulin transport across porous charged membranes: effect of the electrostatic interaction},
  journal = {Biotechnology Progress},
  year = 2009,
}

@article{CTT100567270,
  author = {Shaoling Zhang and Akihiko Tanioka and Keiichiro Saito and Mie Minagawa and Hidetoshi Matsumoto},
  title = {Insulin adsorption into porous charged membranes: effect of the electrostatic interaction},
  journal = {Biotechnology Progress},
  year = 2009,
}