1. The Structure, Energetics, and Dynamics of Organic Ions;Baer,1996
2. Assigning Structures to Ions in Mass Spectrometry;Holmes,2007
3. The ion chemistry of interstellar clouds;Smith;Chem. Rev.,1992
4. Ions in space;Petrie;Mass Spectrom. Rev.,2007
5. Ion chemistry in the interstellar medium;Snow;Annu. Rev. Anal. Chem.,2008