@ARTICLE{
author={Duerr Hans-Bernd,Stankovic Milos S,Johansson Karl Henrik,Ebenbauer Christian},
year={2014},
title={Extremum seeking on submanifolds in the Euclidian space},
journal={AUTOMATICA},
volume={50},
number={10},
pages={2591-2596},
document_type={Article},
} 

@ARTICLE{
author={Duerr Hans-Bernd,Stankovic Milos S,Ebenbauer Christian,Johansson Karl Henrik},
year={2013},
title={Lie bracket approximation of extremum seeking systems},
journal={AUTOMATICA},
volume={49},
number={6},
pages={1538-1552},
document_type={Article},
}