H D Rosskothen

Confocal slit divided-aperture microscope: applications in ear research.

S M Khanna, C J Koester, M Ulfendahl, 1994, Applied optics.

Clinical microscopy of the cornea utilizing optical sectioning and a high-numerical-aperture objective.

C J Koester, J. Auran, C. Koester, 1993, Journal of the Optical Society of America. A, Optics and image science.