Investigation of living pancreas tumor cells by digital holographic microscopy Kemper, Björn ; Carl, Daniel ; Schnekenburger, Jürgen ; Bredebusch, Ilona ; Schäfer, Marcus ; Domschke, Wolfram ; von Bally, Gert Abstract Publication: Journal of Biomedical Optics Pub Date: 2006 DOI: 10.1117/1.2204609 Bibcode: 2006JBO....11c4005K