@inproceedings{CTT100843708,
  author = {Katsumi Suzuki and Yuta Masuyama and Takeshi Ohshima and Takayuki Iwasaki and Mutsuko Hatano},
  title = {Canceling environmental magnetic noise by gradiometer using NV centers in diamond pair},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100843641,
  author = {Katsumi Suzuki and Yuta Masuyama and Takeshi Ohshima and Takayuki Iwasaki and Mutsuko Hatano},
  title = {Gradiometer using NV center in spatially-isolated equal-quality diamond pair for highly sensitive quantum magnetometers},
  booktitle = {},
  year = 2020,
}