Schema for the OLAC Archive Description, Version 1.1, Steven Bird and Gary Simons OLAC Archive Description semantics described in section 3 of: http://www.language-archives.org/OLAC/repositories.html 2002-05-20: added length restrictions (varchar255) 2002-12-10: added shortLocation, changed to version 1.0 2003-09-23: shortLocation made obligatory (as per OLAC Repositories) 2008-04-19: changes for version 1.1, currentAsOf attribute, participant, and archivalSubmissionPolicy 2008-07-28: changed email attribute from mailto: to varchar(128)