@article{CTT100640410,
  author = {Takehiro Nagai and Takahiro Hoshino and Keiji Uchikawa},
  title = {Statistical significance testing with mahalanobis distance for thresholds estimated from constant stimuli method.},
  journal = {Seeing and Perceiving},
  year = 2011,
}

@article{CTT100773131,
  author = {永井岳大 and 星野崇宏 and 内川惠二},
  title = {恒常法により推定された閾値間の統計的有意差検定法},
  journal = {VISION},
  year = 2006,
}