1. Algra A, Vinke RVH, Zeelenberg C (1982) Prescanning 24 hour ECG recordings selecting normal sinus rhythm using the theory of Markov chains. In: Computers in cardiology. IEEE Computer Society, 82CH1814-3, Long Beach, CA, pp 49–55
2. Augenstein JS, Civetta JM, Lustig J, Konowalchuk T (1979) Clinical experience with a distributed intelligence intensive care data management system. In: Computers in cardiology. IEEE Computer Society, 79CH1462-1C, Long Beach, CA, pp 447–449
3. Bernard R, Rey W, Vainsel H, Boothroyd M, Demeester M (1974) Computerized dysrhythmia monitoring with an intra-auricular lead. In: Computers in cardiology. IEEE Computer Society, 74CH0879-7C, Long Beach, CA, pp 17–21
4. Cox JR, Ripley KL (1963) Compact digital coding of electrocardiographic data. In: Proc. 6th Hawaii Int. Conf. on System Sciences, Honolulu
5. Cox JR, Nolle FM, Fozzard HA, Oliver GC (1968) AZTEC a pre-processing program for real-time ECG rhythm analysis. IEEE Trans Biolmed Eng 15 /2: 128–129