Mann, C. and Yang, Q. K. and Fuchs, F. and Bronner, W. and Kiefer, R. and Köhler, K. and Schneider, H. and Korrmann, R. and Fischer, H. and Gensty, Tobias and Elsäßer, Wolfgang (2003):
Quantum cascade lasers for the mid-infrared spectral range : devices and applications.
In: Advances in solid state physics, p. 351, 43, [Article]

Bertl, A. and Blumwald, E. and Coronado, R. and Eisenberg, R. and Findlay, G. and Gradmann, D. and Hille, B. and Köhler, K. and Kolb, H. A. and MacRobbie, E. (1992):
Electrical measurements on endomembranes.
In: Science (New York, N.Y.), pp. 873-4, 258, (5084), ISSN 0036-8075,
[Online-Edition: http://www.sciencemag.org/content/258/5084/873.full.pdf],
[Article]