TY  - RPRT
TI  - Properties of evolving e-mail networks.
AU  - Juan Wang
AU  - Philippe De Wilde
PY  - 2004
DO  - 10.1103/physreve.70.066121
UR  - https://pubmed.ncbi.nlm.nih.gov/15697448/
ID  - 15697448
ER  -