II.1. Referencing (linking) II.2. Reliable availability
III.1. Systematics for assigning a guarantee of existence III.2. Restrictions to the assignment of guarantees of existence
IV.1. Hypertext as a text format for knowledge workers IV.2. Impacts on collaboration IV.3. Contextualization and referencing as a quality indicator IV.4. Value of information IV.5. Online publishing and public relations IV.6. More efficient search agents IV.7. Integration of text modules IV.8. Efficient deleting mechanisms
