All text on this site is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

You are free to:

1. Share: copy and redistribute the material in any medium or format
2. Adapt: remix, transform, and build upon the material
3. We cannot revoke these freedoms as long as you follow the license terms.

Under the following terms:

• Attribution: You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests we endorse you or your use.
• NonCommercial: You may not use the material for commercial purposes.
• No additional restrictions: You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

Notices:

• You do not have to comply with the licence for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation .
• No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.

This highlights only some of the key features and terms of the actual licence. It is not a licence and has no legal value. You should carefully review all of the terms and conditions of the actual licence before using the licensed material.

Use of third-party material

We do our best to ascertain the copyright of all third-party material used on the site, but with the passage of time this may be difficult, if not impossible in some cases. We try to only use third party material which is in the public domain or with a suitable re-use licence, and this is always displayed with the material when known.

If you believe that material on our website infringes your copyright, please contact us using the contact page, and we will promptly address your concerns.