There are some exceptions to these rules, but they are of minor importance. For a more complete description see Schmitz et al. It is therefore highly probable that the references are completely up to date. Includes indications about the existence of associated electronic tables, or abstracts in the CDS server. However, at least three digits are needed.
Truncated references can also be written, provided they contain at least three characters.
For such queries, the new reference code is also given in return.