@InProceedings{WYZS11,  
  	author =      {Y. Wang and B. Yang and S. Zoupanos and M. Spaniol and G. Weikum},  
  	title =       {Scalable {S}patio-temporal {K}nowledge {H}arvesting},  
  	booktitle =   {Proceedings of the $20^{th}$ {W}orld {W}ide {W}eb {C}onference ({WWW}), {B}angalore, {I}ndia, {M}arch 28 - {A}pril 1},
	pages =       (143--144),  
	year =        2011
}