This document has been archived and replaced by: nsf14576.
Dear Colleague Letter: Announcement of Target Date for Submission of Proposals to Division of Physics for FY 2013 Funding Cycle Archived
Document Type: Program Announcements & Information.
Document Number: nsf12068
Document History: Posted: April 27, 2012. Replaces: nsf11058. Replaced By: nsf14576.
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