@Article{Goswami+YNLYK:2013,
  author =       "Goswami, Ambarish and Yun, Seung-kook and Nagarajan,
  Umashankar and Lee, Sung-Hee and Yin, KangKang and Kalyanakrishnan, Shivaram",
  title =        "Direction-Changing Fall Control of Humanoid Robots:
  Theory and Experiments",
  journal =      "Autonomous Robots",
  year =         "2014",
  volume =    "36",
  number =    "3",
  pages =     "199--223",
  month =     "March",
}