Elsevier, part of the Reed Elsevier group of companies collects and uses information from users of its websites in the following ways, which may involve the transfer of information outside the European Union. By using the 'checkout' facility to make a purchase or by using the 'log in' facility to register for other services, you consent to this collection and use of information unless you choose to opt out of any use, using the options available below.

Subscription Services
Personal information provided by you as part of the registration process is used to service your subscription and to enable us to provide a better service.

Payment Details
Any information provided by you in connection with any transaction regarding your credit or debit card numbers, expiry date and billing or delivery address will be used by us to process the transaction. These details will be stored on a secure server and subsequently may be used as described under 'Contact details' below.

Voluntary Information
We may ask for further information about you as part of online surveys or if you enter any competition or other promotional feature. This information will be used to enable us to improve our website or online service. It may also be disclosed to other Reed Elsevier companies who may provide services of interest to you.

Contact Details
Contact details provided by you (such as your name, job title, telephone and fax number and your e-mail and postal addresses) may be used occasionally to tell you about important changes to the service or website and its functionality. They may also be used by other businesses within the Reed Elsevier group of companies to provide you with information about their services and products. You can choose not to have this information used in this way by checking or unchecking the boxes provided when you give your details. Alternatively, please send an e-mail to: stbwebremove@elsevier.com.

Cookies are small pieces of information stored by us on your computer which enable us to identify your computer when you access our services or websites. We may use cookies to provide you with a convenient means of access, without needing your password. Also to protect the integrity of registered user names and passwords and to limit access to 'paid for' services. We will not disclose information obtained by the use of cookies to third parties.

Statistical information
Aggregate statistical information used by Elsevier for reporting sales or website usage will not include personally identifying information.

Changes to Privacy Policy
Changes to this policy will be posted here.

To alter your details
If your personal information changes you can alter the details we hold by sending an e-mail to: stbwebaddress@elsevier.com.