@article{liu2014creatinggrammar,
 author = {Liu T, Chaudhuri S, Kim VG, Huang Q, Mitra NJ, Funkhouser T},
 title = {Creating Consistent Scene Graphs Using a Probabilistic Grammar},
 year = {2014},
 journal = {ACM Trans. on Graphics (TOG) (Proc. SIGGRAPH Asia)},
 volume = {33},
 number = {6},
}