def get_collection(self, journal):
conference = '<STR_LIT>'<EOL>for tag in self.document.getElementsByTagName('<STR_LIT>'):<EOL><INDENT>conference = xml_to_text(tag)<EOL><DEDENT>if conference or journal == "<STR_LIT>":<EOL><INDENT>return [('<STR_LIT:a>', '<STR_LIT>'), ('<STR_LIT:a>', '<STR_LIT>')]<EOL><DEDENT>elif self._get_article_type() == "<STR_LIT>":<EOL><INDENT>return [('<STR_LIT:a>', '<STR_LIT>'), ('<STR_LIT:a>', '<STR_LIT>')]<EOL><DEDENT>else:<EOL><INDENT>return [('<STR_LIT:a>', '<STR_LIT>'), ('<STR_LIT:a>', '<STR_LIT>')]<EOL><DEDENT>
Return this articles' collection.