From Manifold Atlas
- All the 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.
- E-mail addresss are not visible to other users but you may be contacted or can contact other users via a special form.
- To email another Manifold Atlas user:
- go to their user page and click “E-mail this user” in the toolbox in the lower left-hand margin or your screen.
- When you send a message this way, the other user will be sent your e-mail address, so they can contact you directly.