Abstract
ews, etc. —
that appeared in this periodical during 2013, and items from previous years that were
commented upon or corrected in 2013. D epartments and other items may also be
covered if they have been judged to have archival value.
The Author Index contains the primary entry for each item, listed under the first
author’s name. The primary entry incl udes the coauthors’ names, the title of the
paper or other item, and its location, speci fied by the publication abbreviation, year,
month, and inclu