From: Modeling international mobility using roaming cell phone traces during COVID-19 pandemic
μ
Median
W
\(\rho _{g}\)
0.926
–
\(\rho _{l}\)
0.169
0.331
5
0.246
0.328
10
0.377
0.379
15
0.424
0.467
20
0.460
0.576
25