@article{DBLP:journals/bioinformatics/FloterNSS04,
  author = {Fl{\"{o}}ter, Andr{\'{e}} and Nicolas, Jacques and Schaub, Torsten and Selbig, Joachim},
  title = {Threshold extraction in metabolite concentration data},
  journal = {Bioinformatics},
  volume = {20},
  number = {10},
  pages = {1491--1494},
  year = {2004}
}