http://digital.ni.com/public.nsf/3efedde4322fef19862567740067f3cc/babfa77e23360a7d86256b61006e6f6e?OpenDocument
http://zone.ni.com/devzone/conceptd.nsf/2d17d611efb58b22862567a9006ffe76/370dfc6fd19b318c86256a33006bfb78/$FILE/an154b.pdf Ben
- Labview Data types and calling 'C' Dlls Martin Riddle
