R. Baumgartner

Detection of colonic dysplasia by light-induced fluorescence endoscopy: a pilot study

H. Stepp, H. Stepp, S. Brand, 1999, International Journal of Colorectal Disease.

In vivo kinetics and spectra of 5-aminolaevulinic acid-induced fluorescence in an amelanotic melanoma of the hamster.

G. Kuhnle, A. Goetz, M. Dellian, 1994, British Journal of Cancer.

A FLUORESCENCE IMAGING DEVICE FOR ENDOSCOPIC DETECTION OF EARLY STAGE CANCER – INSTRUMENTAL and EXPERIMENTAL STUDIES

D. Jocham, H. Lenz, H. Stepp, 1987, Photochemistry and photobiology.

5-Aminolaevulinic Acid (ALA) for the Fluorescence Detection of Bronchial Tumors

Rudolf M. Huber, H. Hautmann, F. Gamarra, 1999, Diagnostic and therapeutic endoscopy.