<aside> 💡 Collection is used for more detailed work with records, it contains more features than Preview.
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In the Collection, you can work with functions that we know from Preview, see
What is more in Collection?
References can be added to one or more subsets, which can be exported separately. You can freely add or remove references from them or use it as one of many filters.
A custom rating system, very useful for systematic research and team work.
Adding tags - a custom system for labeling records.
Adding personal comments to individual references (saved along with the creation time and author’s name)