title: WebClient 403 Forbidden
body: <p>I can download this by hand in IE.</p>
  
  <p><a href="http://scholar.google.com/scholar.ris?q=info:j8ymU9rzMsEJ:scholar.google.com/&amp;output=citation&amp;hl=zh-CN&amp;as_sdt=2000&amp;oe=GB&amp;ct=citation&amp;cd=0" rel="noreferrer">http://scholar.google.com/scholar.ris?q=info:j8ymU9rzMsEJ:scholar.google.com/&amp;output=citation&amp;hl=zh-CN&amp;as_sdt=2000&amp;oe=GB&amp;ct=citation&amp;cd=0</a></p>
  
  <p>But, using follow code</p>
  
  <pre><code>WebClient client = new WebClient();
  client.DownloadFile(address, filename);
  </code></pre>
  
  <p>Show Exception:
  403 Forbidden</p>
  
  <p>What's wrong?
  How can I do that?</p>
  
  <p>others</p>
  
  <p><a href="http://scholar.google.com/scholar.ris?q=info:sskrpr5jlLwJ:scholar.google.com/&amp;output=citation&amp;hl=zh-CN&amp;as_sdt=2000&amp;oe=GB&amp;ct=citation&amp;cd=1" rel="noreferrer">http://scholar.google.com/scholar.ris?q=info:sskrpr5jlLwJ:scholar.google.com/&amp;output=citation&amp;hl=zh-CN&amp;as_sdt=2000&amp;oe=GB&amp;ct=citation&amp;cd=1</a></p>