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+++ b/jinglei/index.html
@@ -25,7 +25,7 @@
           <hr style="width: 100%;" noshade="noshade" size="1">Email: jinglei@<a
             href="https://persper.org">persper.org</a><br>
           <br>Researcher<br>
-          <a href="https://www.microsoft.com/en-us/research/group/cloud-mobile-research-group/">Cloud & Mobile Research
+          <a href="https://www.microsoft.com/en-us/research/research-area/systems-and-networking">Cloud & Mobile Research
             Group</a><br>
           <a href="https://research.microsoft.com/en-us/labs/asia/default.aspx">Microsoft Research</a><br>
           <br>Address:<br>
@@ -55,7 +55,7 @@
 
     <tbody>
       <tr>
-        <td style="vertical-align: top;"><img style="width: 50px; height: 50px;" src="images/tsinghua_logo.png"
+        <td style="vertical-align: top;"><img style="width: 60px; height: 60px;" src="images/tsinghua_logo.png"
             alt="Tsinghua logo"></td>
         <td style="vertical-align: top;">Ph.D. Student, Department of Computer Science and Technology,<br>
           Tsinghua University<br>
@@ -65,11 +65,11 @@
         </td>
       </tr>
       <tr>
-        <td style="vertical-align: top;"><img style="width: 58px; height: 53px;" src="images/stanford_logo.gif"
+        <td style="vertical-align: top;"><img style="width: 60px; height: 60px;" src="images/stanford_logo.png"
             alt="Stanford logo"> </td>
         <td style="vertical-align: top;">Visiting Student Researcher, Distributed Systems Group, <br>Stanford
           University</span><br>
-          Supervisor: Prof. David Cheriton, Dr. Heiner Litz<br>
+          Supervisor: <a href="https://en.wikipedia.org/wiki/David_Cheriton">David Cheriton</a>, <a href="https://people.ucsc.edu/~hlitz/">Dr. Heiner Litz</a><br>
         </td>
         <td style="vertical-align: top;">Oct. 2014 &#8211; Aug. 2015<br>(10 months)
         </td>
@@ -79,7 +79,7 @@
         </td>
         <td style="vertical-align: top;">Visiting Scholar, Computer Architecture Lab,<br>
           Carnegie Mellon University<br>
-          Supervisor: <a href="https://users.ece.cmu.edu/%7Eomutlu/">Prof. Onur Mutlu</a> </td>
+          Supervisor: <a href="https://people.inf.ethz.ch/omutlu/">Prof. Onur Mutlu</a> </td>
         <td style="vertical-align: top;">Nov. 2013 &#8211; May 2014<br>
           (6 months) </td>
       </tr>
@@ -323,7 +323,7 @@
         href="https://www.facebook.com/basicthinker/posts/10208333034873219">the nine posters</a>!)
     </li>
     <li>VMware PhD Scholarship, Tsinghua University, 2015</li>
-    <li>Best Poster Award, <a href="http://www.industry-academia.org/event-carnegie-mellon-cloud-workshop.html">Carnegie
+    <li>Best Poster Award, <a href="https://www.industry-academia.org/workshops.html">Carnegie
         Mellon Industry-Academia Partnership Workshop</a>, 2014</li>
     <li>Award of Excellence, Microsoft Research Asia Internship Program,
       2013</li>