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It is similar to the Browser, but in this case the classes are in a configurable, uncategorized list. There is a global List and you can also create as many Lists as you wish to analyze particular sets of concepts.
References
Similar to the List, but includes an extra panel with the references of the selected class/word.
A particular example of a List Reference is the list of Authors referenced in the hypertext, dynamically constructed from Labels in it.
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