The establishment of EVISA is funded by the EU through
the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
A rearrangement ion is a fragment ion formed in a dissociation in which atoms or groups of atoms have transferred from one part of the molecule to another during the fragmentation process. Because the structural requirements to form rearrangement fragment ions are constrained, the identification and rationalization of rearrangement fragment ions are especially important in spectral interpretation.