diff --git a/browser/libs/css/common-style.css b/browser/libs/css/common-style.css
index cc263ea..e9c858f 100644
--- a/browser/libs/css/common-style.css
+++ b/browser/libs/css/common-style.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .hidden {
   display: none !important;
 }
diff --git a/browser/libs/ui-components/blackhole/component.css b/browser/libs/ui-components/blackhole/component.css
index e6be710..71cbc8c 100644
--- a/browser/libs/ui-components/blackhole/component.css
+++ b/browser/libs/ui-components/blackhole/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 :host {
   display: block;
   position: relative;
diff --git a/browser/libs/ui-components/data-grid/filter/common.css b/browser/libs/ui-components/data-grid/filter/common.css
index 1d9bd16..53802f5 100644
--- a/browser/libs/ui-components/data-grid/filter/common.css
+++ b/browser/libs/ui-components/data-grid/filter/common.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .filter-container {
   margin-bottom: 1.5em;
 }
diff --git a/browser/libs/ui-components/data-grid/filter/select/component.css b/browser/libs/ui-components/data-grid/filter/select/component.css
index 899893f..7e298c3 100644
--- a/browser/libs/ui-components/data-grid/filter/select/component.css
+++ b/browser/libs/ui-components/data-grid/filter/select/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 paper-checkbox, paper-radio-button {
   padding: 16px 16px 0px 12px !important;
 }
diff --git a/browser/libs/ui-components/data-grid/filter/select/item/component.css b/browser/libs/ui-components/data-grid/filter/select/item/component.css
index e69de29..f92b1fc 100644
--- a/browser/libs/ui-components/data-grid/filter/select/item/component.css
+++ b/browser/libs/ui-components/data-grid/filter/select/item/component.css
@@ -0,0 +1,4 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
diff --git a/browser/libs/ui-components/data-grid/filter/toggle/component.css b/browser/libs/ui-components/data-grid/filter/toggle/component.css
index eb2aa4b..593f05d 100644
--- a/browser/libs/ui-components/data-grid/filter/toggle/component.css
+++ b/browser/libs/ui-components/data-grid/filter/toggle/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 paper-toggle-button {
   padding: 16px 16px 0px 12px !important;
 }
diff --git a/browser/libs/ui-components/data-grid/grid/cell/renderer.css b/browser/libs/ui-components/data-grid/grid/cell/renderer.css
index 033db1c..0a8ea03 100644
--- a/browser/libs/ui-components/data-grid/grid/cell/renderer.css
+++ b/browser/libs/ui-components/data-grid/grid/cell/renderer.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .cell {
   overflow: hidden;
   text-overflow: ellipsis;
diff --git a/browser/libs/ui-components/data-grid/grid/column/renderer.css b/browser/libs/ui-components/data-grid/grid/column/renderer.css
index d2a49ce..57b9d61 100644
--- a/browser/libs/ui-components/data-grid/grid/column/renderer.css
+++ b/browser/libs/ui-components/data-grid/grid/column/renderer.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 :host {
   color: rgba(0,0,0, 0.26);
   font-weight: normal;
diff --git a/browser/libs/ui-components/data-grid/grid/component.css b/browser/libs/ui-components/data-grid/grid/component.css
index b309a31..bbf832c 100644
--- a/browser/libs/ui-components/data-grid/grid/component.css
+++ b/browser/libs/ui-components/data-grid/grid/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 table {
   border-collapse: collapse;
   table-layout: fixed;
diff --git a/browser/libs/ui-components/data-grid/grid/row/renderer.css b/browser/libs/ui-components/data-grid/grid/row/renderer.css
index e69de29..f92b1fc 100644
--- a/browser/libs/ui-components/data-grid/grid/row/renderer.css
+++ b/browser/libs/ui-components/data-grid/grid/row/renderer.css
@@ -0,0 +1,4 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
diff --git a/browser/libs/ui-components/data-grid/search/component.css b/browser/libs/ui-components/data-grid/search/component.css
index 539d9f1..a613fb8 100644
--- a/browser/libs/ui-components/data-grid/search/component.css
+++ b/browser/libs/ui-components/data-grid/search/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 paper-input {
   width: 50%;
   color: #9e9e9e;
diff --git a/browser/pipe-viewers/builtin/common/common.css b/browser/pipe-viewers/builtin/common/common.css
index e69de29..f92b1fc 100644
--- a/browser/pipe-viewers/builtin/common/common.css
+++ b/browser/pipe-viewers/builtin/common/common.css
@@ -0,0 +1,4 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
diff --git a/browser/pipe-viewers/builtin/console/component.css b/browser/pipe-viewers/builtin/console/component.css
index d1ef530..e8da43a 100644
--- a/browser/pipe-viewers/builtin/console/component.css
+++ b/browser/pipe-viewers/builtin/console/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 :host {
   background-color: #000000;
   height: 100%;
diff --git a/browser/pipe-viewers/builtin/console/panic/component.css b/browser/pipe-viewers/builtin/console/panic/component.css
index 5690279..f157f78 100644
--- a/browser/pipe-viewers/builtin/console/panic/component.css
+++ b/browser/pipe-viewers/builtin/console/panic/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 :host {
   background-color: #000000;
   height: 100%;
diff --git a/browser/pipe-viewers/builtin/git/status/component.css b/browser/pipe-viewers/builtin/git/status/component.css
index 99617a1..052c1c6 100644
--- a/browser/pipe-viewers/builtin/git/status/component.css
+++ b/browser/pipe-viewers/builtin/git/status/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 ::shadow /deep/ .state-icon.notstaged {
   fill: #f57c00;
 }
diff --git a/browser/pipe-viewers/builtin/vlog/component.css b/browser/pipe-viewers/builtin/vlog/component.css
index cfbfeee..878f5c0 100644
--- a/browser/pipe-viewers/builtin/vlog/component.css
+++ b/browser/pipe-viewers/builtin/vlog/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 ::shadow /deep/ .line-number::before {
   content: '#';
 }
diff --git a/browser/views/common/common.css b/browser/views/common/common.css
index a114380..401c27b 100644
--- a/browser/views/common/common.css
+++ b/browser/views/common/common.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .hidden {
   display: none !important;
 }
diff --git a/browser/views/error/component.css b/browser/views/error/component.css
index 78e6bb8..275f6fa 100644
--- a/browser/views/error/component.css
+++ b/browser/views/error/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 :host {
   background-image: url('broken_robot.png');
   background-repeat: no-repeat;
diff --git a/browser/views/help/component.css b/browser/views/help/component.css
index a1ce652..091890e 100644
--- a/browser/views/help/component.css
+++ b/browser/views/help/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .name {
   font-weight: bold;
   color: rgba(0, 0, 0, 0.8);
diff --git a/browser/views/loading/component.css b/browser/views/loading/component.css
index a986c5c..1f70d5f 100644
--- a/browser/views/loading/component.css
+++ b/browser/views/loading/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 .spinner {
   margin: 1em;
 }
diff --git a/browser/views/namespace-list/component.css b/browser/views/namespace-list/component.css
index 93ea771..f253cf8 100644
--- a/browser/views/namespace-list/component.css
+++ b/browser/views/namespace-list/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 [selectable] .selected {
   background-color: #00e5ff;
   opacity: 0.8;
diff --git a/browser/views/page/component.css b/browser/views/page/component.css
index a151002..62d2c62 100644
--- a/browser/views/page/component.css
+++ b/browser/views/page/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 
 [drawer] {
   background-color: #FAFAFA;
diff --git a/browser/views/pipes/component.css b/browser/views/pipes/component.css
index 819c741..a9ca7cd 100644
--- a/browser/views/pipes/component.css
+++ b/browser/views/pipes/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 #tabs {
   background-color: #00bcd4;
   color: #fafafa;
diff --git a/browser/views/pipes/tab-content/component.css b/browser/views/pipes/tab-content/component.css
index d3eea80..ae13387 100644
--- a/browser/views/pipes/tab-content/component.css
+++ b/browser/views/pipes/tab-content/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 /* become offset parent for content container */
 .tab-main {
   position: relative;
diff --git a/browser/views/pipes/tab-toolbar/component.css b/browser/views/pipes/tab-toolbar/component.css
index 9abe0b1..6b93bcd 100644
--- a/browser/views/pipes/tab-toolbar/component.css
+++ b/browser/views/pipes/tab-toolbar/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 core-toolbar {
   background-color: rgba(0, 0, 0, 0.10);
   box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
diff --git a/browser/views/publish/component.css b/browser/views/publish/component.css
index 4249a0f..791ea9d 100644
--- a/browser/views/publish/component.css
+++ b/browser/views/publish/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 paper-input {
   width: 100%;
   max-width: 30em;
diff --git a/browser/views/redirect-pipe-dialog/component.css b/browser/views/redirect-pipe-dialog/component.css
index 3c27e35..f14c21a 100644
--- a/browser/views/redirect-pipe-dialog/component.css
+++ b/browser/views/redirect-pipe-dialog/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 paper-input {
   width: 90%;
 }
diff --git a/browser/views/status/component.css b/browser/views/status/component.css
index c339c33..8daa6da 100644
--- a/browser/views/status/component.css
+++ b/browser/views/status/component.css
@@ -1,3 +1,7 @@
+/* Copyright 2015 The Vanadium Authors. All rights reserved. */
+/* Use of this source code is governed by a BSD-style */
+/* license that can be found in the LICENSE file. */
+
 h3 {
   font-size: 1.0em;
   padding-bottom: 0.2em;
diff --git a/go/src/p2b/vdl/p2b.vdl b/go/src/p2b/vdl/p2b.vdl
index 7b9fc1d..49168fe 100644
--- a/go/src/p2b/vdl/p2b.vdl
+++ b/go/src/p2b/vdl/p2b.vdl
@@ -1,3 +1,7 @@
+// Copyright 2015 The Vanadium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Package vdl is an example of a veyron service for
 // streaming data from a pipe to a browser, which can visualize this
 // data.