| 摘要 |
A method of accessing an electronic document located within a communication network including database nodes (180) having access to electronic documents is provided. The method comprises receiving a query from a user (110) via the communication network, the query indicating the electronic document to be accessed. The method further comprises determining, based on at least one predefined determination criterion, which of the database nodes (180) potentially have access to the electronic document indicated in the query. Moreover, the method comprises querying the determined database nodes (180) for determining a database node (180) having verified access to the electronic document.
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