@incollection{xie2011descriptions, title = {Descriptions and challenges of AFM based nanorobotic systems}, author = {Xie, Hui and Onal, Cagdas and R{\'e}gnier, St{\'e}phane and Sitti, Metin}, booktitle = {Atomic Force Microscopy Based Nanorobotics}, pages = {13--29}, publisher = {Springer Berlin Heidelberg}, year = {2011}, doi = {} }