an Entity references as follows:
Aurel Voss (7 December 1845 – 19 April 1931) was a German mathematician, best known today for his contributions to geometry and mechanics. He served as president of the German Mathematical Society for the 1898 term.He was a professor at the University of Munich during 1902–1923. He became Emeritus in 1923. In 1880, Voss published a version of the contracted Bianchi identities.