B. Müller

A taxonomic analysis of sleep stages.

H. Schulz, Hartmut Schulz, Bettina Müller, 2006, Sleep.

[Comparative studies on the effect of nasal CPAP, theophylline and oxygen in patients with sleep apnea syndrome].

P. Kempf, B. Mössinger, T. Kirchheiner, 1991, Pneumologie.