On using time without clocks via zigzag causality. (English) Zbl 1380.68044
Proceedings of the 2017 ACM symposium on principles of distributed computing, PODC ’17, Washington, DC, USA, July 25–27, 2017. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-4992-5). 241-250 (2017).