@article{bd-lmr-06
, author = {Sergey Bereg and Adrian Dumitrescu}
, title = {The Lifting Model for Reconfiguration}
, journal = {Discrete Comput. Geom.}
, year = {2006}
, volume = {35}
, number = {4}
, pages = {653--669}
, url = {http://dx.doi.org/10.1007/s00454-006-1239-x}
}