Recently updated SMRefract to handle some of the newer nodal systems:
- Sercel WTU
- DTCC’s SmartSolo
- Innoseis Quantum Tremornet
- Geospace GCL and GSB
More information, and the user manual here:
http://www.seismatters.com/SMRefract.html
And here are links to information about each system:
http://www.sercel.com/products/Pages/WTU-508.aspx
http://smartsolo.com/
http://www.innoseis.com/tremornet/
http://www.geospace.com/