1. Abel H-H, Klüßendorf D, Koepchen HP (1985) Interaction of behavioural and chemical drive in ventilation and respiratory pattern during and after mental load in human subjects. Pflügers Arch 405: R50
2. Abel H-H, Klüßendorf D, Koepchen HP (1987) Correlated low frequency oscillations in respiratory and cardiovascular control. Pflügers Arch 408: R66
3. Abel H-H, Klüßendorf D, Koepchen HP (1987) New approach of analysing the neurovegetative state in man. In Innovative Monitoring in Anaesthesia, ed by Droh R, Spintge R, Springer (im Druck)
4. Abel H-H, Krause R, Klüßendorf D, Koepchen HP, with the technical assistance of Semmler H (1987) Changed relations between cardiorespiratory parameters and heart rate variability in endurance-trained individuals at rest. In: Hildebrandt G, Moog R, Raschke F (eds) Chronobiology & Chronomedicine. Basic Research and Applications. Peter Lang, Frankfurt am Main, Bern, New York, Paris, pp 187–192
5. Abel H-H, Mottau B, Klüßendorf D, Koepchen HP (1986) Differential influence of respiratory drives on central partial mechanisms of respiratory rhythmogenesis in man. Pflügers Arch, Proc 20th Ann Workshop on Respiration, Nijmegen, p 34