Urmi Majumder Thomas H. LaBean John H. Reif Activatable Tiles: Compact, Robust Programmable Assembly and Other Applications. 15-25 2007 conf/dna/2007 DNA http://dx.doi.org/10.1007/978-3-540-77962-9_2 db/conf/dna/dna2007.html#MajumderLR07