% Batista: ACC: 2011: Computationally Efficient GES Cascade Observer for Attitude Estimation @INPROCEEDINGS{paper:Batista:ACC:2011, AUTHOR = {Batista, P. and Silvestre, C. and Oliveira, P.}, TITLE = "{Computationally Efficient GES Cascade Observer for Attitude Estimation}", BOOKTITLE = "Proceedings of the 2011 American Control Conference", YEAR = "2011", address = "San Francisco, USA", month = "{Jun.-Jul.}", pages = "2590-2595", };