@InProceedings{LIS45,<br>title = {Assembly Sequencing for Arbitrary Motions},<br>author = {Tomas Lozano-Perez andRandall H. Wilson},<br>year = {1993},<br>url = {http://lis.csail.mit.edu/pubs/tlp/assembly-sequencing.pdf},<br>pages = {527-532},<br>booktitle = {IEEE International Conference on Robotics and Automation},<br>}