@article{SchGatSteFieSel04,
  author   = {M.~Scholz and S.~Gatzek and A.~Sterling and
              O.~Fiehn and J.~Selbig},
  title    = {Metabolite Fingerprinting: Detecting Biological Features
              by Independent Component Analysis},
  journal  = {Bioinformatics},
  year     = {2004},
  volume   = {20},
  number   = {15},
  pages    = {2447--2454},
}