zotero/zotero — pull request #190 by aurimasv (2012-11-12 08:57:21+00:00)
Title: Add cleanISBN to utility functions

This is mostly copied from the master branch from recognizePDF.

This would be used from recognizePDF, identifier lookup tool ("magic wand"), Open WorldCat translator, etc. Makes sense to have it work the same way as DOI.