Copyright

References to “IOP” mean the Institute and/or IOP Publishing as appropriate. References to “this website” are to the specific IOP website from which the user is linking to this Copyright statement.

Please read the following Copyright statement carefully as your access to and use of this website will be deemed as acceptance of its terms. This Copyright statement was last updated on 18 April 2012.

The material featured on this website is subject to IOP copyright protection unless otherwise indicated.

Subject to subscriber status, reasonable amounts of IOP copyright-protected material (other than logos) may be reproduced, distributed or communicated to others free of charge in any format or media for the purposes of research for a non commercial purpose or for private study or for internal circulation within an organisation. This is subject to the material being reproduced accurately and not used in a misleading context. Where any IOP copyright items on this website are being reproduced, distributed or communicated to others, the source of the material must be identified and the copyright status acknowledged.

In particular, where a third party wishes to include IOP copyright items on another website they must only use non-locked down content, link to the home page of this website rather than reproducing the items and fully credit this website and the copyright status of the item.

Any other proposed use of IOP material will be subject to a copyright licence available from IOP. Systematic downloading of files is prohibited.

The permission to reproduce, distribute or communicate IOP-protected material does not extend to anything which is identified as being the copyright of a third party. Authorisation to reproduce, distribute or communicate such material must be obtained from the copyright owner concerned.

In addition, the names, images and logos identifying IOP are proprietary marks of IOP or its licensors. Other names, images and logos identifying third parties and their information, products and services are the proprietary marks of third parties.

Copying or use of IOP's logos and/or any third party logos accessed via this website is not permitted without the prior written approval of the relevant trade mark and/or copyright owner.