.pub {
  margin-bottom: 20px; 
}

h2.pub_title {
  border-bottom:1px solid #E0E0E0;
  font-family:Arial,Helvetica,Verdana,sans-serif;
  font-size:14px;
  line-height:18px;
  margin:3px 0 0;
  padding:0;
}

.authors {
  font-size: 12px;
  font-weight: bold;
  margin: 3px 0;
  color: #595959;  
}

.journal_cite {
  font-size: 12px;
  margin: 3px 0;
  color: #666666;  
}