@article{generatingmaterialmapstomapinformal,
  title = {Generating Material Maps to Map Informal Settlements},
  author = {Patrick Helber and Bradley Gram-Hansen and Indhu Varatharajan and Faiza Azam and Alejandro Coca-Castro and Veronika Kopackova and Piotr Bilinski},
  year = {2018},
  eprint = {1812.00786},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1812.00786v2},
}