Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Border complex of Hedeby and the Danevirke' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
The buffer zone is a protective and managerial entity that preserves important viewsheds and ensures that the core elements of the area will be maintained for the future.
The property, its buffer zone and its wider setting are protected by the legal systems in place (e.g.