Bibcode: Διαφορά μεταξύ των αναθεωρήσεων

 

The '''bibcode''' is an identifier used by a number of [[astronomy|astronomical]] data systems to specify literature references. The bibcode was developed to be used in [[SIMBAD]] and the [[NASA/IPAC Extragalactic Database]] (NED), but is now used more widely, for example, in the NASA [[Astrophysics Data System]].<ref name=a>{{ cite book| url=http://cdsweb.u-strasbg.fr/simbad/refcode/refcode-paper.html| chapter= NED and SIMBAD Conventions for Bibliographic Reference Coding| title=Information & On-Line Data in Astronomy|editors= Daniel Egret and Miguel A. Albrecht|publisher= Kluwer Academic Publishers|year=1995| isbn =0-7923-3659-3|author= M. Schmitz, G. Helou, P. Dubois, C. LaGue, B. Madore, H. G. Corwin Jr., and S. Lesteven}}</ref><ref name=b>{{Cite web|url=http://adsabs.harvard.edu/abs_doc/help_pages/data.html|title= The ADS Data, help page|publisher= NASA ADS |accessdate=November 5, 2007}}</ref> The code has a fixed length of 19 characters and has the form