We may obtain information about your general internet usage by using a cookie file which is stored on the hard drive of your computer. Cookies contain information which is transferred to your computer's hard drive. They help us to improve our website and to deliver a better and more personalised service.
They enable us to:
estimate our audience size and usage pattern;
store information about your preferences, and so allow us to customise our website according to your individual interests;
speed up your searches;
recognize you when you return to our website.