@article{LeMcLe2005, Author = {T. Lee and {N. H.} McClamroch and M. Leok}, Journal = {Proc. IEEE Conf. on Control Applications}, Pages = {962--967}, Title = {A {L}ie Group Variational Integrator for the Attitude Dynamics of a Rigid Body with Applications to the {3D} Pendulum}, Year = {2005}, doi = {10.1109/CCA.2005.1507254}, }