@article{refiningcoarsegrainedspatialdatausing,
  title = {Refining Coarse-grained Spatial Data using Auxiliary Spatial Data Sets with Various Granularities},
  author = {Yusuke Tanaka and Tomoharu Iwata and Toshiyuki Tanaka and Takeshi Kurashima and Maya Okawa and Hiroyuki Toda},
  year = {2018},
  eprint = {1809.07952},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1809.07952v2},
}