@CONFERENCE{ciss96,
  author = {Tsiotras, P.},
  title = {On the Choice of Coordinates for Control Problems on {SO(3)}},
  booktitle = {30th Annual Conference on Information Sciences and Systems},
  year = {1996},
  pages = {1238--1243},
  month = {March 20-22},
  note = {Princeton University}
}