(Q52154064)
Statements
Warner Freund
1 reference
1620
4 references
Gerhard Titius
9 October 2017
1681
5 references
Gerhard Titius
9 October 2017
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference
26 March 2018
24 August 2018