Bibcode
The bibcode (also known as the refcode) is a compact identifier used by several astronomical data systems to uniquely specify literature references.
Format[edit | edit source]
The code has a fixed length of 19 characters and has the form
YYYYJJJJJVVVVMPPPPA
where YYYY
is the four-digit year of the reference and JJJJJ
is a code indicating where the reference was published. In the case of a journal reference, VVVV
is the volume number, M
indicates the section of the journal where the reference was published (e.g., L
for a letters section), PPPP
gives the starting page number, and A
is the first letter of the last name of the first author. Periods (.
) are used to fill unused fields and to pad fields out to their fixed length if too short; padding is done on the right for the publication code and on the left for the volume number and page number. Page numbers greater than 9999 are continued in the M
column. The 6-digit article ID numbers (in lieu of page numbers) used by the Physical Review publications since the late 1990s are treated as follows: The first two digits of the article ID, corresponding to the issue number, are converted to a lower-case letter (01 = a, etc.) and inserted into column M
. The remaining four digits are used in the page field.
Examples[edit | edit source]
Some examples of bibcodes are:
Bibcode | Reference |
---|---|
1974AJ.....79..819H
|
Heintz, W.D. (1974). "Astrometric study of four visual binaries". The Astronomical Journal. 79: 819–825. Bibcode:1974AJ.....79..819H. doi:10.1086/111614. |
1924MNRAS..84..308E
|
Eddington, A. S. (1924). "On the relation between the masses and luminosities of the stars". Monthly Notices of the Royal Astronomical Society. 84 (5): 308–332. Bibcode:1924MNRAS..84..308E. doi:10.1093/mnras/84.5.308. |
1970ApJ...161L..77K
|
Kemp, J.C.; Swedlund, J.B.; Landstreet, J.D.; Angel, J. R. P. (1970). "Discovery of circularly polarized light from a white dwarf". The Astrophysical Journal Letters. 161: L77–L79. Bibcode:1970ApJ...161L..77K. doi:10.1086/180574. |
2004PhRvL..93o0801M
|
Mukherjee, M.; Kellerbauer, A.; Beck, D.; Blaum, K.; Bollen, G.; Carrel, F.; Delahaye, P.; Dilling, J.; George, S.; Guénaut, C.; Herfurth, F.; Herlert, A.; Kluge, H.-J.; Köster, U.; Lunney, D.; Schwarz, S.; Schweikhard, L.; Yazidjian, C. (2004). "The Mass of 22Mg" (PDF). Physical Review Letters. 93 (15): 150801. Bibcode:2004PhRvL..93o0801M. doi:10.1103/PhysRevLett.93.150801. |