@article{atoolforconductinguserstudiesonmobile,
  title = {A Tool for Conducting User Studies on Mobile Devices},
  author = {Luca Costa and Mohammad Aliannejadi and Fabio Crestani},
  year = {2020},
  eprint = {2001.11913},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.11913v1},
}