Foreword
1 Overview
2 How to perform a normal search?
3 How to perform an advanced search?
    3.1 Objectives
    3.2 Access
    3.3 Search in the catalogue
4 How to understand the result of the search?
5 How to access products?
6 How to track my requests and subscriptions
7 How to modify my Personal information
8 How to manage metadata (editor only)