Whisper: Tracing the spatiotemporal process of information diffusion in real time (2012)

by Nan Cao, Yu-Ru Lin, Xiaohua Sun, D Lazer, Shixia Liu, Huamin Qu
Venue:ISSN 1077-2626. doi: 10.1109/TVCG.2012.291. URL http://dx.doi.org/10.1109/TVCG