This document has been archived and replaced by: nsf12068.
Dear Colleague Letter: Announcement of Target Date for Submission of Proposals to Division of Physics for FY 2012 Funding Cycle Archived
Document Type: Program Announcements & Information.
Document Number: nsf11058
Document History: Posted: May 20, 2011. Replaces: nsf10057. Replaced By: nsf12068.
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