K. Dufey

Blood pressure response to physical activity in hypertensive subjects at different times of the day.

H. Wolff, B. Krönig, F. Knappen, 1976, Clinical science and molecular medicine. Supplement.

Long-term telemetry of direct arterial blood pressure in unrestricted hypertensives.

H. Wolff, B. Krönig, J. Jahnecke, 1974, Biotelemetry.