Nature Communications (2014) - Comments
pubmed: 25042518  doi: 10.1038/ncomms5482  issn: 2041-1723 

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Reid C. Van Lehn, Maria Ricci, Paulo H.J. Silva, Patrizia Andreozzi, Javier Reguera, Kislon Voïtchovsky, Francesco Stellacci, Alfredo Alexander-Katz