@ARTICLE{
author={Malmberg F,Lindblad Joakim,Sladoje Natasa,Nystrom Ingela},
year={2011},
title={A graph-based framework for sub-pixel image segmentation},
journal={THEORETICAL COMPUTER SCIENCE},
volume={412},
number={15},
pages={1338-1349},
document_type={Article},
} 

@ARTICLE{
author={Sladoje Natasa,Lindblad Joakim,Nystrom Ingela},
year={2011},
title={Defuzzification of spatial fuzzy sets by feature distance minimization},
journal={IMAGE AND VISION COMPUTING},
volume={29},
number={2-3},
pages={127-141},
document_type={Article},
}