The establishment of EVISA is funded by the EU through
the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
Glossary
Nier-Johnson geometry
The Nier-Johnson geometry is an instrumental design used in double-focusing mass spectrometers when the electric field and magnetic field are arranged at deflection angles of π/2 and π/3 radians respectively.