TY - RPRT TI - Two computational primitives for algorithmic self-assembly: copying and counting. AU - Robert D Barish AU - Paul W K Rothemund AU - Erik Winfree PY - 2005 DO - 10.1021/nl052038l UR - https://pubmed.ncbi.nlm.nih.gov/16351220/ ID - 16351220 ER -