1. A comparison of simple and template variable models for discrimination between normal and PVC waveforms;Strand,1980
2. The HP ECG analysis program;Balda,1977
3. Template waveform recognition applied to ECGVCG analysis;van Bemmel;Comput. Biomed. Res.,1973
4. A system for computer-assisted ECG recording at rest and exercise;Jonson;Scand. J. Clin. Lab. Invest.,1976