1. SELECTED WEB REFERENCES
2. Frigo , M. S. G. Johnson http://www. fftw.org
3. PhysioBank, PhysioToolkit, and PhysioNet: components of a new research resource for complex physiologic signals;Goldberger;Circulation,2000
4. IEEE 754 Group 2004 http://grouper.ieee.org/groups/754
5. IEEE/NSF http://spib.rice.edu/spib.html