Excellence in Research and Innovation for Humanity
J. Costa and  M. Ortigueira and  A. Batista and  T. Paiva,  An Automatic Sleep Spindle Detector based on WT, STFT and WMSD.   journal   = {International Journal of Medical, Health, Biomedical, Bioengineering and Pharmaceutical Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2012, vol. 68(8). 397 - 400[viewed 23 July 2018]. Available from: http://waset.org/publications/2170.