1. Normal limits;Maclarlane,1989
2. Normalization of the electrocardiogram by standardization of Heart Position and Orientation;Hoekema,1996
3. Interindividual variability of mulilead ECG recording;Hoekema;J Electrocardiol,1999
4. Geometrical aspects of inter-individual variability mulilead ECG recordings;Hoekema,2000
5. A radiotransparent carbon electrode array for body surface mapping during cardiac catherization;Sippens Groenwegen,1987