Submissions of up to four pages should be formatted to be easily readable and submitted to an open access repository that provides unique identifiers that can be cited, for example,, etc.  The submitter should then email the URL and identifier (or any questions) to


6 September 2013 (any time of day, no extensions)

We are now reviewing the 58 submissions, and will post a large fraction of them in Contributions here once we are done.