@article{CTT100708120,
  author = {Katsushi Ito and Yusuke Kanayama and Hiroaki Nakajima and Shin Sasaki},
  title = {BPS Equations in Omega-deformed N = 4 Super Yang-Mills Theory},
  journal = {Journal of High Energy Physics},
  year = 2015,
}

@article{CTT100698931,
  author = {Katsushi Ito and Christopher Locke},
  title = {ODE/IM correspondence and Bethe ansatz for affine Toda field equations},
  journal = {Nuclear Physics B},
  year = 2015,
}