Table 1 SLR study selection of literature using inclusion and exclusion criteria
From: Research progress on world natural heritage conservation: its buffer zones and the implications
Criteria | Decision |
|---|---|
When the predefined keywords exist as a whole or at least in the title, keywords or abstract section of the paper | Inclusion |
Papers from the WOS database should be written in English | Inclusion |
Studies that present pieces of evidence on the WNH'S buffer zone study | Inclusion |
Papers that are duplicated within the search documents | Exclusion |
Papers that are not accessible | Exclusion |
Papers that are not primary research | Exclusion |
Studies without a buffer zone | Exclusion |