@article{searchingheterogeneouspersonaldigital,
  title = {Searching Heterogeneous Personal Digital Traces},
  author = {Daniela Vianna and Varvara Kalokyri and Alexander Borgida and Thu D. Nguyen and Amelie Marian},
  year = {2019},
  eprint = {1904.05374},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.05374v1},
}