Flunet Findings.a) Contact histogram by hour of day, b) CCDF of contact duration, c) Connectivity graph with threshold of 18 minutes per day average contact. Black nodes represent stationary nodes associated with a location, and are included in this graph for illustrative purposes only. d) Network span for close and all contacts.
Hashemian et al. BMC Medical Informatics and Decision Making 2012 12:35 doi:10.1186/1472-6947-12-35