Krah, N, Testa, M, Brons, S, Jäkel, O, Parodi, K, Voss, B and Rinaldi, I (2015). An advanced image processing method to improve the spatial resolution of ion radiographies. Physics in Medicine and Biology. 60 8525. http://stacks.iop.org/0031-9155/60/i=21/a=8525

 Friedl, F, Krah, N and Jähne, B (2015). Optical sensing of oxygen using a modified Stern-Volmer equation for high laser irradiance. Sensors and Actuators B: Chemical. 206 336--342

 Friedl, F, Krah, N and Jähne, B (2015). Optical sensing of oxygen using a modified Stern-Volmer equation for high laser irradiance. Sensors and Actuators B: Chemical. 206 336?342

 Kräuter, C, Trofimova, D, Kiefhaber, D, Krah, N and Jähne, B (2014). High resolution 2-D fluorescence imaging of the mass boundary layer thickness at free water surfaces. J. Europ. Opt. Soc. Rap. Public. 9 14016

 Krah, N (2014). Visualization of air and water-sided concentration profiles in laboratory gas exchange experiments. Institut für Umweltphysik, Fakultät für Physik und Astronomie, Univ.\ Heidelberg. Dissertation. http://www.ub.uni-heidelberg.de/archiv/16895