Copyright

References to 'IOP' mean the Institute and/or IOP as appropriate. References to 'this web site' are to the specific IOP web site 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 web site will be deemed as acceptance of its terms. This Copyright Statement was last updated on 18 July 2008.

The content of this web site, including its design, text and graphics, and their selection and arrangement, and all software compilations, underlying source code and software (including applets) belongs to IOP, its affiliates or licensors. All rights reserved.

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, 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 and is subject to the terms and conditions of use included on this web site. Where any IOP copyright items on this web site are being reproduced, distributed or communicated to others, the source of the material must be identified and the copyright status acknowledged. Any other proposed use of IOP material shall 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. For example, the copyright in any web site accessed via search.optics.org may be owned by third parties. 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 web site is not permitted without the prior approval of the relevant trade mark and/or copyright owner. "search.optics.org" is a trade mark of IOP and "Convera" is a registered trade mark of the Convera Corporation.