About the Authors
- Tom R. Hübner
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* E-mail: Tom-Ray@gmx.net
Affiliation Niedersächsisches Landesmuseum Hannover, Hannover, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: TRH. Contributed reagents/materials/analysis tools: TRH. Wrote the paper: TRH.