entry description

## Description

The entry element is the wrapper for a single reference.

The id attribute specifies a unique identifier provided by a database application.

The type attribute specifies the type of the reference. The following types are supported:

- ABST: abstract reference
- ADVS: audiovisual material
- ART: art work
- BILL: bill/resolution
- BOOK: whole book reference
- CASE: case
- CHAP: book chapter reference
- COMP: computer program
- CONF: conference proceeding
- CTLG: catalog
- DATA: data file
- ELEC: electronic citation
- GEN: generic
- ICOMM: internet communication
- INPR: in press reference
- JFULL: journal - full
- JOUR: journal reference
- MAP: map
- MGZN: magazine article
- MPCT: motion picture
- MUSIC: music score
- NEWS: newspaper
- PAMP: pamphlet
- PAT: patent
- PCOMM: personal communication
- RPRT: report
- SER: serial - book, monograph
- SLIDE: slide
- SOUND: sound recording
- STAT: statute
- THES: thesis/dissertation
- UNBILL: unenacted bill/resolution
- UNPB: unpublished work reference
- VIDEO: video recording

## Example

    <ris>
    <entry type="ABST" citekey="MILLER1999">
    ...
    </entry>
    <entry type="BOOK" citekey="JONES2000">
    ...
    </entry>
    </ris>