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    Article

    A freely falling magneto-optical trap drop tower experiment

    We experimentally demonstrate the possibility of preparing ultracold atoms in the environment of weightlessness at the earth-bound short-term microgravity laboratory Drop Tower Bremen, a facility of ZARM – Uni...

    T. Könemann, W. Brinkmann, E. Göklü, C. Lämmerzahl, H. Dittus… in Applied Physics B (2007)

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    Chapter

    Intelligent Human — Machine Systems

    The degree of automation in control of dynamic technical systems has substantially been increased over the last decades. This is true for all kinds of technical systems such as power plants, industrial product...

    G. Johannsen, S. Ali, R. Van Paassen in Methods and Applications of Intelligent Control (1997)

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    Chapter and Conference Paper

    Hemodynamic Effects of Amrinone and Changes in Norepinephrine (NE) Plasma Concentration

    Plasma NE concentration of patients with severe heart failure (NYHA class (III-)IV) was found to be about three times higher than it was evaluated in those patients with normal hemodynamic function or mild hea...

    D. Jäger, A. Machraoui, W. Reier, J. Gude, G. Johannsen… in Endocrinology of the Heart (1989)

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    Article

    Line source models for active fibers

    It is shown that the utility of usual “circular” line source models is highly questionable. A line source model related to arbitrary cross-sections is given and essential differences between the source strengt...

    G. Johannsen in Biological Cybernetics (1986)

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    Chapter

    Introduction and Summary

    Four parallel workshops were held in conjunction with the Symposium on the second and fourth days, two hours each afternoon. The purpose of these four workshops was to provide opportunity for all participants ...

    T. B. Sheridan, G. Johannsen in Monitoring Behavior and Supervisory Control (1976)

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    Article

    Über die relativen Häufigkeiten der Isotope von Kalium und Rubidium

    Es wird über die mit einem Massenspektrometer mit Richtungs- und Geschwindigkeitsfokussierung erhaltenen Werte der relativen Häufigkeiten der Isotope von Kalium und Rubidium berichtet. Die relative Häufigkeit ...

    H. Bondy, G. Johannsen, K. Popper in Zeitschrift für Physik (1935)