Add release notes.
diff --git a/RELEASE.md b/HISTORY.md
similarity index 65%
rename from RELEASE.md
rename to HISTORY.md
index fb8eed9..b8f4a5b 100644
--- a/RELEASE.md
+++ b/HISTORY.md
@@ -2,6 +2,13 @@
For a full list of releases, see <a href="https://github.com/julianhyde/linq4j/releases">github</a>.
+## <a href="https://github.com/julianhyde/linq4j/releases/tag/linq4j-0.1.13">0.1.13</a> (2014-01-20)
+
+* Remove spurious "null" generated when converting expression to string.
+* Allow a field declaration to not have an initializer.
+* Add Primitive.defaultValue.
+* Enable oraclejdk8 in Travis CI.
+
## <a href="https://github.com/julianhyde/linq4j/releases/tag/linq4j-0.1.12">0.1.12</a> (2013-12-07)
* Add release notes.
diff --git a/NOTICE b/NOTICE
index 12bf282..47fe4da 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
linq4j
-Copyright (C) 2012-2013, Julian Hyde
+Copyright (C) 2012-2014, Julian Hyde
This product includes software developed by Julian Hyde
(http://www.hydromatic.net).
diff --git a/README.md b/README.md
index bf96a3a..20c5a01 100644
--- a/README.md
+++ b/README.md
@@ -97,4 +97,4 @@
* Project page: http://www.hydromatic.net/linq4j
* Source code: http://github.com/julianhyde/linq4j
* Developers list: http://groups.google.com/group/linq4j-dev
-* <a href="RELEASE.md">Release notes</a> for latest release (also change log for previous releases)
+* <a href="HISTORY.md">Release notes and history</a>
