!!Helmut Rauch - 

[Obituary|https://www.tuwien.at/tu-wien/aktuelles/news/news/helmut-rauch-ein-nachruf], Technical University Vienna (in German)\\
[Obituary|https://www.oeaw.ac.at/detail/news/trauer-um-helmut-rauch], Austrian Academy of Sciences (in German)
\\ \\
----