diff --git a/src/util/regex/regex-backref-manager.hpp b/src/util/regex/regex-backref-manager.hpp
index f11e431..56919f5 100644
--- a/src/util/regex/regex-backref-manager.hpp
+++ b/src/util/regex/regex-backref-manager.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_BACKREF_MANAGER_HPP
diff --git a/src/util/regex/regex-backref-matcher.hpp b/src/util/regex/regex-backref-matcher.hpp
index aa00605..6ca7258 100644
--- a/src/util/regex/regex-backref-matcher.hpp
+++ b/src/util/regex/regex-backref-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_BACKREF_MATCHER_HPP
@@ -38,7 +45,8 @@
 
 namespace ndn {
 
-inline RegexBackrefMatcher::RegexBackrefMatcher(const std::string& expr, shared_ptr<RegexBackrefManager> backRefManager)
+inline RegexBackrefMatcher::RegexBackrefMatcher(const std::string& expr,
+                                                shared_ptr<RegexBackrefManager> backRefManager)
   : RegexMatcher (expr, EXPR_BACKREF, backRefManager)
 {
   // compile();
@@ -51,7 +59,8 @@
   if ('(' == m_expr[0] && ')' == m_expr[lastIndex]){
     // m_backRefManager->pushRef(this);
 
-    shared_ptr<RegexMatcher> matcher(new RegexPatternListMatcher(m_expr.substr(1, lastIndex - 1), m_backrefManager));
+    shared_ptr<RegexMatcher> matcher(new RegexPatternListMatcher(m_expr.substr(1, lastIndex - 1),
+                                                                 m_backrefManager));
     m_matcherList.push_back(matcher);
   }
   else
diff --git a/src/util/regex/regex-component-matcher.hpp b/src/util/regex/regex-component-matcher.hpp
index 34bcba7..747662c 100644
--- a/src/util/regex/regex-component-matcher.hpp
+++ b/src/util/regex/regex-component-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_COMPONENT_MATCHER_HPP
@@ -52,7 +59,7 @@
 
 inline
 RegexComponentMatcher::RegexComponentMatcher (const std::string& expr,
-                                              ptr_lib::shared_ptr<RegexBackrefManager> backRefManager,
+                                              shared_ptr<RegexBackrefManager> backRefManager,
                                               bool exact)
   : RegexMatcher (expr, EXPR_COMPONENT, backRefManager),
     m_exact(exact)
@@ -70,13 +77,13 @@
   m_componentRegex = boost::regex (m_expr);
 
   m_pseudoMatcher.clear();
-  m_pseudoMatcher.push_back(ptr_lib::make_shared<RegexPseudoMatcher>());
+  m_pseudoMatcher.push_back(make_shared<RegexPseudoMatcher>());
 
   for (size_t i = 1; i < m_componentRegex.mark_count(); i++)
     {
-      ptr_lib::shared_ptr<RegexPseudoMatcher> pMatcher = ptr_lib::make_shared<RegexPseudoMatcher>();
+      shared_ptr<RegexPseudoMatcher> pMatcher = make_shared<RegexPseudoMatcher>();
       m_pseudoMatcher.push_back(pMatcher);
-      m_backrefManager->pushRef(ptr_lib::static_pointer_cast<RegexMatcher>(pMatcher));
+      m_backrefManager->pushRef(static_pointer_cast<RegexMatcher>(pMatcher));
     }
 
 
diff --git a/src/util/regex/regex-component-set-matcher.hpp b/src/util/regex/regex-component-set-matcher.hpp
index b8c9845..e2ff78c 100644
--- a/src/util/regex/regex-component-set-matcher.hpp
+++ b/src/util/regex/regex-component-set-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_COMPONENT_SET_MATCHER_HPP
diff --git a/src/util/regex/regex-matcher.hpp b/src/util/regex/regex-matcher.hpp
index d62ab41..c126e95 100644
--- a/src/util/regex/regex-matcher.hpp
+++ b/src/util/regex/regex-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_MATCHER_H
diff --git a/src/util/regex/regex-pattern-list-matcher.hpp b/src/util/regex/regex-pattern-list-matcher.hpp
index 12e3c68..d6e3a72 100644
--- a/src/util/regex/regex-pattern-list-matcher.hpp
+++ b/src/util/regex/regex-pattern-list-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_PATTERN_LIST_MATCHER_HPP
@@ -48,8 +55,10 @@
 
 namespace ndn {
 
-inline RegexPatternListMatcher::RegexPatternListMatcher(const std::string& expr, shared_ptr<RegexBackrefManager> backrefManager)
-  :RegexMatcher(expr, EXPR_PATTERNLIST, backrefManager)
+inline
+RegexPatternListMatcher::RegexPatternListMatcher(const std::string& expr,
+                                                 shared_ptr<RegexBackrefManager> backrefManager)
+  : RegexMatcher(expr, EXPR_PATTERNLIST, backrefManager)
 {
   compile();
 }
@@ -85,14 +94,16 @@
     indicator = index;
     end = extractRepetition(index);
     if (indicator == end){
-      shared_ptr<RegexMatcher> matcher = make_shared<RegexBackrefMatcher>(m_expr.substr(start, end - start), m_backrefManager);
+      shared_ptr<RegexMatcher> matcher =
+        make_shared<RegexBackrefMatcher>(m_expr.substr(start, end - start), m_backrefManager);
       m_backrefManager->pushRef(matcher);
       boost::dynamic_pointer_cast<RegexBackrefMatcher>(matcher)->lateCompile();
 
       m_matcherList.push_back(matcher);
     }
     else
-      m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start), m_backrefManager, indicator - start));
+      m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start),
+                                                              m_backrefManager, indicator - start));
     break;
 
   case '<':
@@ -100,7 +111,8 @@
     index = extractSubPattern ('<', '>', index);
     indicator = index;
     end = extractRepetition(index);
-    m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start), m_backrefManager, indicator - start));
+    m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start),
+                                                            m_backrefManager, indicator - start));
     break;
 
   case '[':
@@ -108,7 +120,8 @@
     index = extractSubPattern ('[', ']', index);
     indicator = index;
     end = extractRepetition(index);
-    m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start), m_backrefManager, indicator - start));
+    m_matcherList.push_back(make_shared<RegexRepeatMatcher>(m_expr.substr(start, end - start),
+                                                            m_backrefManager, indicator - start));
     break;
 
   default:
diff --git a/src/util/regex/regex-pseudo-matcher.hpp b/src/util/regex/regex-pseudo-matcher.hpp
index 0aeea57..a8b3a2c 100644
--- a/src/util/regex/regex-pseudo-matcher.hpp
+++ b/src/util/regex/regex-pseudo-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_PSEUDO_MATCHER_HPP
@@ -18,19 +25,19 @@
 public:
   RegexPseudoMatcher();
 
-  virtual ~RegexPseudoMatcher() 
+  virtual ~RegexPseudoMatcher()
   {
   }
 
-  virtual void 
-  compile() 
+  virtual void
+  compile()
   {
   }
 
-  void 
+  void
   setMatchResult(const std::string& str);
 
-  void 
+  void
   resetMatchResult();
 };
 
@@ -39,13 +46,13 @@
 {
 }
 
-inline void 
+inline void
 RegexPseudoMatcher::setMatchResult(const std::string& str)
 {
   m_matchResult.push_back(Name::Component((const uint8_t *)str.c_str(), str.size()));
 }
-    
-inline void 
+
+inline void
 RegexPseudoMatcher::resetMatchResult()
 {
   m_matchResult.clear();
diff --git a/src/util/regex/regex-repeat-matcher.hpp b/src/util/regex/regex-repeat-matcher.hpp
index 5eefbd1..502369f 100644
--- a/src/util/regex/regex-repeat-matcher.hpp
+++ b/src/util/regex/regex-repeat-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_REPEAT_MATCHER_HPP
@@ -19,9 +26,12 @@
 class RegexRepeatMatcher : public RegexMatcher
 {
 public:
-  RegexRepeatMatcher(const std::string& expr, shared_ptr<RegexBackrefManager> backRefManager, int indicator);
+  RegexRepeatMatcher(const std::string& expr,
+                     shared_ptr<RegexBackrefManager> backRefManager,
+                     int indicator);
 
-  virtual ~RegexRepeatMatcher(){}
+  virtual
+  ~RegexRepeatMatcher(){}
 
   virtual bool
   match(const Name& name, const int& offset, const int& len);
@@ -58,9 +68,11 @@
 namespace ndn {
 
 inline
-RegexRepeatMatcher::RegexRepeatMatcher(const std::string& expr, shared_ptr<RegexBackrefManager> backrefManager, int indicator)
-  : RegexMatcher (expr, EXPR_REPEAT_PATTERN, backrefManager),
-    m_indicator(indicator)
+RegexRepeatMatcher::RegexRepeatMatcher(const std::string& expr,
+                                       shared_ptr<RegexBackrefManager> backrefManager,
+                                       int indicator)
+  : RegexMatcher (expr, EXPR_REPEAT_PATTERN, backrefManager)
+  , m_indicator(indicator)
 {
   // _LOG_TRACE ("Enter RegexRepeatMatcher Constructor");
   compile();
@@ -80,7 +92,8 @@
     boost::dynamic_pointer_cast<RegexBackrefMatcher>(matcher)->lateCompile();
   }
   else{
-    matcher = make_shared<RegexComponentSetMatcher>(m_expr.substr(0, m_indicator), m_backrefManager);
+    matcher = make_shared<RegexComponentSetMatcher>(m_expr.substr(0, m_indicator),
+                                                    m_backrefManager);
   }
   m_matcherList.push_back(matcher);
 
@@ -93,8 +106,6 @@
 inline bool
 RegexRepeatMatcher::parseRepetition()
 {
-  // _LOG_DEBUG ("Enter RegexRepeatMatcher::ParseRepetition()" << m_expr << " indicator: " << m_indicator);
-
   int exprSize = m_expr.size();
   int intMax = std::numeric_limits<int>::max();
 
@@ -188,39 +199,29 @@
 inline bool
 RegexRepeatMatcher::recursiveMatch(int repeat, const Name& name, const int& offset, const int& len)
 {
-  // _LOG_TRACE ("Enter RegexRepeatMatcher::recursiveMatch");
-
-  // _LOG_DEBUG ("repeat: " << repeat << " offset: " << offset << " len: " << len);
-  // _LOG_DEBUG ("m_repeatMin: " << m_repeatMin << " m_repeatMax: " << m_repeatMax);
-
   int tried = len;
   shared_ptr<RegexMatcher> matcher = m_matcherList[0];
 
   if (0 < len && repeat >= m_repeatMax)
     {
-      // _LOG_DEBUG("Match Fail: Reach m_repeatMax && More components");
       return false;
     }
 
   if (0 == len && repeat < m_repeatMin)
     {
-      // _LOG_DEBUG("Match Fail: No more components && have NOT reached m_repeatMin " << len << ", " << m_repeatMin);
       return false;
     }
 
   if (0 == len && repeat >= m_repeatMin)
     {
-      // _LOG_DEBUG("Match Succeed: No more components && reach m_repeatMin");
       return true;
     }
 
   while(tried >= 0)
     {
-      // _LOG_DEBUG("Attempt tried: " << tried);
-
-      if (matcher->match(name, offset, tried) and recursiveMatch(repeat + 1, name, offset + tried, len - tried))
+      if (matcher->match(name, offset, tried) and recursiveMatch(repeat + 1, name,
+                                                                 offset + tried, len - tried))
         return true;
-      // _LOG_DEBUG("Failed at tried: " << tried);
       tried --;
     }
 
diff --git a/src/util/regex/regex-top-matcher.cpp b/src/util/regex/regex-top-matcher.cpp
index 78cb389..b00a891 100644
--- a/src/util/regex/regex-top-matcher.cpp
+++ b/src/util/regex/regex-top-matcher.cpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #include "regex-top-matcher.hpp"
@@ -84,7 +91,8 @@
 {
   Name result;
 
-  shared_ptr<RegexBackrefManager> backRefManager = (m_secondaryUsed ? m_secondaryBackRefManager : m_primaryBackRefManager);
+  shared_ptr<RegexBackrefManager> backRefManager =
+    (m_secondaryUsed ? m_secondaryBackRefManager : m_primaryBackRefManager);
 
   int backRefNum = backRefManager->size();
 
@@ -116,8 +124,10 @@
           }
           else if (index <= backRefNum)
             {
-              std::vector<name::Component>::const_iterator it = backRefManager->getBackRef (index - 1)->getMatchResult ().begin();
-              std::vector<name::Component>::const_iterator end = backRefManager->getBackRef (index - 1)->getMatchResult ().end();
+              std::vector<name::Component>::const_iterator it =
+                backRefManager->getBackRef (index - 1)->getMatchResult ().begin();
+              std::vector<name::Component>::const_iterator end =
+                backRefManager->getBackRef (index - 1)->getMatchResult ().end();
               for(; it != end; it++)
                 result.append (*it);
             }
diff --git a/src/util/regex/regex-top-matcher.hpp b/src/util/regex/regex-top-matcher.hpp
index f5b30c1..a1ae322 100644
--- a/src/util/regex/regex-top-matcher.hpp
+++ b/src/util/regex/regex-top-matcher.hpp
@@ -1,8 +1,15 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * @author: Yingdi Yu <yingdi@cs.ucla.edu>
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
 
 #ifndef NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP