Open Science Research Excellence
Desmond B. Keenan and  Paul Grossman,  Adaptive Filtering of Heart Rate Signals for an Improved Measure of Cardiac Autonomic Control.   journal   = {International Journal of Medical, Health, Biomedical, Bioengineering and Pharmaceutical Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2008, vol. 19(7). 232 - 238[viewed 26 May 2019]. Available from: http://waset.org/publications/11142.