Manifold Atlas:Privacy policy

All content of the manifold atlas is public and free under the GNU Free Documentation License 1.3. If you write the manifold atlas, please be aware that you release your contribution into the public domain.

We require contributors to register with a verified e-mail address. The e-mail address is not visible to other users but you may be contacted or can contact other users via a special form. (Go to the respective user page and click “E-mail this user” in the toolbox.) When you send a message this way, the other user will be sent your e-mail address, so they can contact you directly.