@article{2020a,
author = "L. Reichert and S. Brack and B. Scheuermann",
title = "A Survey of Automatic Contact Tracing Approaches",
year = 2021,
journal = "ACM Transactions on Computing for Healthcare",
publisher = "Association for Computing Machinery",
volume = 2,
number = 2,
month = "Mar",
doi = "10.1145/3444847",
url = "https://eprint.iacr.org/2020/672"
}