Although navigational aids and search facilities are not highly developed, the website is very easy to navigate. Downloading is possible in a predefined format.
For full-text papers there is a simple search feature: only browsing through few categories is possible. As far as bibliographies are concerned users can search through an elementary keyword option
Working papers can be downloaded in pdf format
The website's elementary structure does not require sophisticated navigational aids. Only few tips are present
Clear site structure with simple and immediately understandable categories