IPO: a tool for automated optimization of XCMS parameters. - Gunnar Libiseller; Michaela Dvorzak; Ulrike Kleb; Edgar Gander; Tobias Eisenberg; Frank Madeo; Steffen Neumann; Gert Trausinger; Frank Sinner; Thomas Pieber 001; Christoph Magnes (BMC Bioinform., 2015)