The refer format. X A technical overview of the X11 functionality. This is the same as standard refer. Each tag is preceded by a percent sign, is one character long, and is followed by a space. Records are separated by a blank line.
Fields can extend for multiple lines, with no limit.
B This is often used to contain a journal title. In the standard refer format, this is a big mistake, since there is no type information, so we can't determine if this is a journal article, a proceedings article, or a plain inbook citation. But EndNote has a type field, so we know that this is a journal article, therefore this must be the journal title. This is the citation type. The caption for a record.