@InProceedings{LIS2,
title = {A constraint-based method for solving sequential manipulation planning problems},
author = {Tomas Lozano-Perez and Leslie Pack Kaelbling},
year = {2014},
url = {http://lis.csail.mit.edu/pubs/tlpk-iros14.pdf},
booktitle = {IEEE/RSJ International Conference on Intelligent Robots and Systems},
}