RETSPL for 9 kHz (Earl Edward Johnson )

Subject: RETSPL for 9 kHz
From:    Earl Edward Johnson  <earl.e.johnson@xxxxxxxx>
Date:    Tue, 13 Jun 2006 09:59:22 -0500

Would anyone happen to know the RETSPL at 9 kHz or articles that may have
some pertinent information regarding RETSPLs for high-frequency
audiometry?

Thanks,
Earl