1. Engineering concepts of pacemaker electrodes;Irrich,1975
2. Engineering aspects of implantable cardiac pacemakers;Tarjan,1973
3. Factors affecting electrical stimulation;Furman,1970
4. Cardiac pacemaker current thresholds versus pulse duration;Hurzeler,1973
5. Pulse duration variation and electrode size as factors in pacemaker longevity;Furman;J. Thorac. Cardiovasc. Surg.,1975