The following publications are possibly variants of this publication:
- Distributed Motion Planning for 3D Modular Robots with Unit-Compressible ModulesZack J. Butler, Daniela Rus. wafr 2004: 435-452 [doi]
- Distributed Planning and Control for Modular Robots with Unit-Compressible ModulesZack J. Butler, Daniela Rus. ijrr, 22(9):699-716, 2003.
- Experiments in distributed locomotion with a unit-compressible modular robotZack J. Butler, Robert Fitch, Daniela Rus. iros 2002: 2813-2818 [doi]
- Self-Reconfiguration Planning with Compressible Unit ModulesDaniela Rus, Marsette Vona. icra 1999: 2513
- Crystalline Robots: Self-Reconfiguration with Compressible Unit ModulesDaniela Rus, Marsette Vona. arobots, 10(1):107-124, 2001.