![](https://science.hzbblog.de/wp-content/uploads/2018/03/rexroth.jpeg)
Susanne Rexroth, HTW Berlin: „We need to know more precisely how cost evaluations are done and which costs will be added for maintenance in the future. At my university we are starting now a research project on BIPV, and here I got an overview on the state of the art.”
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