% Batista: SCL: On the observability of linear motion quantities in navigation systems @ARTICLE{paper:Batista:SCL:2011-1, AUTHOR = "Batista, P. and Silvestre, C. and Oliveira, P.", TITLE = "{On the observability of linear motion quantities in navigation systems}", JOURNAL = "Systems \& Control Letters", YEAR = "2011", volume = "60", number = "2", month = feb, pages = "101-110", };