Social Networks
Social Networks > 2008 > 30 > 4 > 283-296
Social Networks > 2008 > 30 > 4 > 318-329
Social Networks > 2008 > 30 > 4 > 309-317
Social Networks > 2008 > 30 > 4 > 297-308
Social Networks > 2008 > 30 > 4 > 273-282
Social Networks > 2008 > 30 > 4 > 330-342