diff --git a/src/main/java/net/kemitix/node/AbstractNodeItem.java b/src/main/java/net/kemitix/node/AbstractNodeItem.java
index 1c6077e..a9d3aa0 100644
--- a/src/main/java/net/kemitix/node/AbstractNodeItem.java
+++ b/src/main/java/net/kemitix/node/AbstractNodeItem.java
@@ -35,9 +35,9 @@ import java.util.Set;
  * An abstract node item, providing default implementations for most read-only
  * operations.
  *
- * @author Paul Campbell
- *
  * @param <T> the type of data stored in each node
+ *
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 abstract class AbstractNodeItem<T> implements Node<T> {
 
diff --git a/src/main/java/net/kemitix/node/ImmutableNodeItem.java b/src/main/java/net/kemitix/node/ImmutableNodeItem.java
index 6947303..b57468c 100644
--- a/src/main/java/net/kemitix/node/ImmutableNodeItem.java
+++ b/src/main/java/net/kemitix/node/ImmutableNodeItem.java
@@ -35,9 +35,9 @@ import java.util.Set;
  * getData()} they could then modify the original data within the node. This
  * wouldn't affect the integrity of the node tree structure, however.</p>
  *
- * @author Paul Campbell
- *
  * @param <T> the type of data stored in each node
+ *
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 final class ImmutableNodeItem<T> extends AbstractNodeItem<T> {
 
diff --git a/src/main/java/net/kemitix/node/Node.java b/src/main/java/net/kemitix/node/Node.java
index ea91047..50f75a0 100644
--- a/src/main/java/net/kemitix/node/Node.java
+++ b/src/main/java/net/kemitix/node/Node.java
@@ -31,9 +31,9 @@ import java.util.Set;
 /**
  * An interface for tree node items.
  *
- * @author Paul Campbell
- *
  * @param <T> the type of data held in each node
+ *
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 public interface Node<T> {
 
diff --git a/src/main/java/net/kemitix/node/NodeException.java b/src/main/java/net/kemitix/node/NodeException.java
index 2db0f92..f401b6e 100644
--- a/src/main/java/net/kemitix/node/NodeException.java
+++ b/src/main/java/net/kemitix/node/NodeException.java
@@ -27,7 +27,7 @@ package net.kemitix.node;
 /**
  * Represents an error within the tree node.
  *
- * @author pcampbell
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 @SuppressWarnings("serial")
 public class NodeException extends RuntimeException {
diff --git a/src/main/java/net/kemitix/node/NodeItem.java b/src/main/java/net/kemitix/node/NodeItem.java
index 8d0e499..92eb923 100644
--- a/src/main/java/net/kemitix/node/NodeItem.java
+++ b/src/main/java/net/kemitix/node/NodeItem.java
@@ -36,9 +36,9 @@ import java.util.Set;
 /**
  * Represents a tree of nodes.
  *
- * @author Paul Campbell
- *
  * @param <T> the type of data stored in each node
+ *
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 class NodeItem<T> implements Node<T> {
 
diff --git a/src/main/java/net/kemitix/node/Nodes.java b/src/main/java/net/kemitix/node/Nodes.java
index 13c8559..41b90c7 100644
--- a/src/main/java/net/kemitix/node/Nodes.java
+++ b/src/main/java/net/kemitix/node/Nodes.java
@@ -31,7 +31,7 @@ import java.util.stream.Collectors;
 /**
  * Utility class for {@link Node} items.
  *
- * @author pcampbell
+ * @author Paul Campbell (pcampbell@kemitix.net)
  */
 public final class Nodes {