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| const short | IDENTIFIER = 0 | 
|  | This field contains a unique identifier for the bibliographic data. 
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| const short | BIBILIOGRAPHIC_TYPE = 1 | 
|  | This field contains the type of the bibliographic reference. 
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| const short | ADDRESS = 2 | 
|  | This field contains the address of the publisher. 
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| const short | ANNOTE = 3 | 
|  | This field contains an annotation. 
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| const short | AUTHOR = 4 | 
|  | This field contains the name(s) of the author(s) 
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| const short | BOOKTITLE = 5 | 
|  | This field contains the title of the book. 
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| const short | CHAPTER = 6 | 
|  | This field contains the name or number of the chapter. 
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| const short | EDITION = 7 | 
|  | This field contains the number or name of the edition. 
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| const short | EDITOR = 8 | 
|  | This field contains the name(s) of the editor(s) 
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| const short | HOWPUBLISHED = 9 | 
|  | This field contains a description of the type of the publishing. 
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| const short | INSTITUTION = 10 | 
|  | This field contains the name of the institution where the publishing was created. 
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| const short | JOURNAL = 11 | 
|  | This field contains the name of the journal. 
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| const short | MONTH = 12 | 
|  | This field contains number or name of the month of the publishing. 
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| const short | NOTE = 13 | 
|  | This field contains a note. 
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| const short | NUMBER = 14 | 
|  | This field contains the number of the publishing. 
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| const short | ORGANIZATIONS = 15 | 
|  | This field contains the name of the organizations where the publishing was created. 
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| const short | PAGES = 16 | 
|  | This field contains the number(s) of the page(s) of the reference into a publishing. 
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| const short | PUBLISHER = 17 | 
|  | This field contains the name of the publisher. 
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| const short | SCHOOL = 18 | 
|  | This field contains the name of the university or school where the publishing was created. 
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| const short | SERIES = 19 | 
|  | This field contains the series of the publishing. 
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| const short | TITLE = 20 | 
|  | This field contains the title of the publishing. 
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| const short | REPORT_TYPE = 21 | 
|  | This field contains a description of the type of the report. 
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| const short | VOLUME = 22 | 
|  | This field contains the volume of the publishing. 
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| const short | YEAR = 23 | 
|  | This field contains the year when the publishing was created. 
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| const short | URL = 24 | 
|  | This field contains URL of the publishing. 
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| const short | CUSTOM1 = 25 | 
|  | This field contains user defined data. 
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| const short | CUSTOM2 = 26 | 
|  | This field contains user defined data. 
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| const short | CUSTOM3 = 27 | 
|  | This field contains user defined data. 
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| const short | CUSTOM4 = 28 | 
|  | This field contains user defined data. 
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| const short | CUSTOM5 = 29 | 
|  | This field contains user defined data. 
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| const short | ISBN = 30 | 
|  | This field contains the ISBN data of the publishing. 
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| const short | LOCAL_URL = 31 | 
|  | This field contains a local copy of the publishing. 
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