Artikel:

• Natalie Rosenfelder, Nathan J. Van Zee, Jochen F. Mueller, Caroline Gaus, Walter Vetter (2010):
  Development and use of a novel nontarget GC/EI-MS selected ion monitoring method for a thorough investigation of polyhalogenated compounds in environmental samples with quadrupole systems.
  Anal. Chem. 82: 9835-9842 (DOI 10.1021/ac102134x)