<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">Dear IRIS member Institutions:</FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><FONT class="Apple-style-span" color="#000000"><BR></FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">BRTT announces the availability of its latest Antelope software release version 4.9. Under the terms of our current agreement with IRIS, this release is available free of charge to qualified IRIS member Institutions through the IRID DMC. You can make the request at </FONT><A href="http://www.iris.edu/manuals/antelope_irismember.htm"><FONT class="Apple-style-span" color="#000000">http://www.iris.edu/manuals/antelope_irismember.htm</FONT></A></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><FONT class="Apple-style-span" color="#000000"><BR></FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">You can see what changes were made in the 4.9 release at </FONT><A href="http://www.brtt.com/release/4.9"><FONT class="Apple-style-span" color="#000000">http://www.brtt.com/release/4.9</FONT></A></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><FONT class="Apple-style-span" color="#000000"><BR></FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">Please try to coordinate requests from multiple users within your Institution to make a single request. Also note that you will have to install the new release and re-register for licenses using the standard registration process described in the cover letter that you will get from the DMC. Also, please read the entire cover letter including the use restrictions, the terms of the license and our current policy relating to support.</FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><FONT class="Apple-style-span" color="#000000"><BR></FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">Have fun with the new Antelope!</FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><FONT class="Apple-style-span" color="#000000"><BR></FONT></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" color="#000000">BRTT</FONT></DIV></BODY></HTML>