@conference {41, title = {Robust Global Asymptotic Attitude Synchronization by Hybrid Control}, booktitle = {Proc. 29th American Control Conference}, series = {NULL}, year = {2010}, pages = {3666{\textendash}3671}, keywords = {attitude control}, doi = {http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=\&arnumber=5530428}, author = {C. G. Mayhew and R. G. Sanfelice and M. Arcak and A. R. Teel} }