%0 conference poster %@ %A Jin, Y., Feyerabend, F., Blawert, C., Bohlen, J., Wiese, B., Willumeit-Roemer, R. %D 2019 %J 11th Symposium on Biodegradable Metals, Biometal 2019 %T Microstructure of a Si contaminated Mg-Zn-Ca alloy and the corrosion behaviour observation via an in-situ approach %U %X