1. Ellis BN (1994) The determination of flux residue safety: the state of the art. Circuit World 20(4):26–32
2. IPC-9201 (1996) Surface insulation resistance handbook. IPC http://www.ipc.org
3. IPC-TR-476A (1997) Electrochemical migration: electrically induced failures in printed wiring assemblies IPC. http://www.ipc.org
4. Ellis BN (1995) On insulation resistance. Circuit World 21(2):5–18
5. Osborne AG (1983) Modern thoughts on surface resistance. IPC technical paper IPC-TP-498