

11th Place, 1988
Ulrich Büttner
AEG-Aktiengesellschaft-Research Institute
Ulm, Germany
Etched Gallium Arsenide (400x)
Differential interference contrast - Learn more


Ulrich Büttner
AEG-Aktiengesellschaft-Research Institute
Ulm, Germany
Etched Gallium Arsenide (400x)
Differential interference contrast - Learn more