Visualization of GC/TOF-MS-based metabolomics data for identification of biochemically interesting compounds using OPLS class models. - Wiklund,S.; Johansson,E.; Sjostrom,L.; Mellerowicz,E.J.; Edlund,U.; Shockcor,J.P.; Gottfries,J.; Moritz,T.; Trygg,J. (Anal Chem, 2008)