Make all references to journals symbolic. In an attempt to keep the keys unique use the following rules a. To break ties, use a letter after the year, as in ht75a, ht75b. Follow the general layout of the entries currently used, i.e. put each field on a new line as it makes it much easier to read. Always include a title.
Subsequent entries can then cross reference the book.
This method reduces the overheads on future updates, uniforms book definitions, and minimizes typos. If an entry should be deleted, insert a line as follows in the entry. It will be deleted at the next collation. Please try to avoid duplicating tags not only within a file but across all files in this directory. Use the supplied checkref utility before adding new entries.