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2. Infering significance from biological signals;Sayers,1970
3. The technique of signal averaging and its practical application to the separation of atrial and HIS-Purkinje activity;Ros,1981
4. Engineering Applications of Correlation and Spectral Analysis;Bendat,1980
5. An analysis of average response computations based on aperiodic stimuli;Rushkin;IEEE Trans. Biomed. Eng.,1965