@article{FloeterNicolasSchaubetal.2003,
  author    = {Andr{\´e} Fl{\"o}ter and Jacques Nicolas and Torsten H. Schaub and Joachim Selbig},
  title     = {Threshold extraction in metabolite concentration data},
  url       = {http://www.cs.uni-potsdam.de/wv/pdfformat/floeterGCB2003.pdf},
  year      = {2003},
}