@conference{LLG+13,
 author = {Li, B and Lu, Y. and Godil, Afzal and Schreck, Tobias and Aono, M. and Johan, H. and Saavedra, Jose},
 booktitle = {Eurographics Workshop on 3D Object Retrieval},
 title = {SHREC13 track: Large scale sketch-based 3d shape retrieval},
 year = {2013}
}