In 1973 he was elected to the Austrian Academy of Sciences.

The Austrian Academy of Fine Arts listed his life's work as containing 673 projects.

His experiments were paid for by the Austrian Academy of Sciences, but he was not allowed to be a member.

Also the Austrian Academy of Sciences in Vienna is involved.

He is member of the Austrian Academy of Sciences.

He was a full member of the Austrian Academy of Sciences.

From 1973 to 1982 he served two consecutive terms as president of the Austrian Academy of Sciences.

Since 1904, he was a corresponding member of the Austrian Academy of Sciences.

In 1982 he became a corresponding member of the Austrian Academy of Sciences.

She became a member of the Austrian Academy of Sciences since 2013.