Reference:
Heikki Mannila and Evimaria Terzi. Finding links and initiators: A graph-reconstruction problem. In SDM 2009, pages 1207–1217, 2009.
Suggested BibTeX entry:
@inproceedings{mannilaSDM2009, author = {Heikki Mannila and Evimaria Terzi}, booktitle = {SDM 2009}, pages = {1207-1217}, title = {Finding Links and Initiators: A Graph-Reconstruction Problem}, year = {2009}, }