@article{CTT100609388,
  author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki and S. Akasaka and H. Yuji and K. Tamura and K. Nakahara and T. Tanabe and A. Kamisawa and T. Gokmen and J. Shabani and M. Shayegan},
  title = {Spin susceptibility and effective mass of two-dimensional electrons in Mg<sub>x</sub>Zn<sub>1-x</sub>O/ZnO heterostructures},
  journal = {Physical Review B},
  year = 2008,
}