.strip() all dictionary entries upon encoding
self.reftag for html response (must accept 4 arguments)
Adding issues to docstring
Rewrite + bug fix: could not detect year numbers.
adding another testcase
attrs = {'name': re.compile('citation_authors?')}
A more complete version for test_doi3
urllib.parse.unquote
removing cgi.escape (compeletely). urllib.parse.unquote(user_input)
Removed language detection from doi

Most of them are English. Error rate was high.
removed language from doi

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Ran 48 tests in 34.810s

OK