Added entry for the workbench NSDI 2007 paper.

www/pubs.html

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    EMULAB-COPYRIGHT
-   Copyright (c) 2000-2006 University of Utah and the Flux Group.
+   Copyright (c) 2000-2007 University of Utah and the Flux Group.
    All rights reserved.
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@@ -22,6 +22,20 @@
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 <ul>
 
+<li>
+     <img src="/new.gif" alt="&lt;NEW&gt;">
+     <cite><a 
+        href="http://www.cs.utah.edu/flux/papers/workbench-nsdi07-base.html">
+	An Experimentation Workbench for Replayable Networking
+        Research</a></cite>.
+     Eric Eide, Leigh Stoller, and Jay Lepreau.
+     In Proceedings of the
+        <a href="http://www.usenix.org/events/nsdi07/">Fourth USENIX Symposium
+        on Networked Systems Design and Implementation (NSDI)</a>, 
+     <!-- pages&nbsp;XXX-XXX, -->
+     Cambridge,&nbsp;MA, April&nbsp;2007.
+     <p>
+
 <li>
      <img src="/new.gif" alt="&lt;NEW&gt;">
 	<b>A full paper on <a href = "http://www.cs.utah.edu/flux/flexlab/">Flexlab</a>
@@ -53,9 +67,8 @@
      Eric Eide, Leigh Stoller, and Jay Lepreau.
      Flux Technical Note FTN-2006-03, University of Utah,
      December&nbsp;2006.
-     <br><img src="/new.gif" alt="&lt;NEW&gt;">
-     <b>Revised version to appear at
-	<a href = "http://www.usenix.org/nsdi07/">NSDI&nbsp;2007</a>.</b>
+     Revised version version appears in NSDI&nbsp;2007
+	(linked above); please read and cite that paper instead.
      <p>
 
 <li>