With your click, you agree to provide to third party theses databases that make your work freely available to the public. Your copyright is respected in any case. Link to contract
If you don’t accept your doctoral theses is only published on the Institutional repository of the Freie Universität Berlin. You can also revoke any consent already given with respect to the use of your data at any time, please use firstname.lastname@example.org.
More information about ProQuest program "Master’s and PhD Theses Distribution" you can find here.