@misc{masanori2012a,
  title = {Ultrathin specimen preparation by a low energy Ar ion milling method},
  author = {Masanori Mitome},
  publisher = {Oxford University Press (OUP)},
  year = {2012-11-14},
  keywords = {Ar-ion milling, sample preparation, ultrathin specimen, low-energy ion beam, gamma-Ga2O3, (Zn, Cr) Te}
}