.ISI File

The isi file extension is used for an output format for the Thompson Scientific/ISI publication database, most notably the Web of Science database. For Web of Science, the .isi files contain author and citation information, as well as full abstracts.

The .isi file represents generated results of search queries on ISI databases.

How to open:

Perhaps, you can review these results using some Thompson Scientific format.

How to convert:

A conversion for this file type is highly unlikely, it's meant for export only.