@article{gplocalizepersistentmobilerobot,
  title = {GP-Localize: Persistent Mobile Robot Localization using Online Sparse Gaussian Process Observation Model},
  author = {Nuo Xu and Kian Hsiang Low and Jie Chen and Keng Kiat Lim and Etkin Baris Ozgul},
  year = {2014},
  eprint = {1404.5165},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1404.5165v2},
}