@article{zhuoling2015d,
  title = "Robust Indoor Positioning with Lifelong Learning",
  author = "Xiao, Zhuoling and Wen, Hongkai and Markham, Andrew and Trigoni, Niki",
  year = "2015",
  journal = "IEEE Journal on Selected Areas in Communications",
  number = "99",
  pages = "PP",
  volume = "PP",
}