\BOOKMARK [2][]{Outline0.2}{Isolation variables}{} \BOOKMARK [2][]{Outline0.3}{MVA traing}{} \BOOKMARK [3][]{Outline0.3.1.7}{Folding technique}{Outline0.3} \BOOKMARK [3][]{Outline0.3.2.15}{Folding results}{Outline0.3} \BOOKMARK [2][]{Outline0.4}{Conclusions}{}