When you visit our site to read or download information, we collect and store the name of the domain from which you access the Internet, the date and time you access our site and the Internet address of the web site from which you link to our site. We use this information to evaluate traffic patterns on our site, so that we can make it more useful to our visitors. We do not make this information available to third parties, nor do we use it for any other purpose.

If you send us personally identifying information, for example, in an e-mail message containing an information request or a complaint, we use the information to follow up on your request. If we need to use this information for another purpose, we will tell you explicitly what that purpose is. We do not obtain personally identifying information unless you provide it.