1. The key to the weak-ties phenomenon. (19th September 2019) Authors: Shang, Ke-ke; Small, Michael; Yin, Di; Li, Tong-chen; Yan, Wang Journal: Europhysics letters Issue: Volume 127:Number 4(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗