diff --git a/library/Businessprocess/ImportedNode.php b/library/Businessprocess/ImportedNode.php
index cf40346..3f0b460 100644
--- a/library/Businessprocess/ImportedNode.php
+++ b/library/Businessprocess/ImportedNode.php
@@ -53,6 +53,11 @@ class ImportedNode extends BpNode
         return $this->nodeName;
     }
 
+    public function getIdentifier()
+    {
+        return $this->getName();
+    }
+
     public function getBpConfig()
     {
         if ($this->bp === null) {
diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index 11cd69e..f796d77 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -343,18 +343,18 @@ abstract class Node
      */
     public function getPaths()
     {
-        if ($this->getBpConfig()->hasRootNode($this->getName())) {
-            return array(array($this->getName()));
-        }
-
-        $paths = array();
+        $paths = [];
         foreach ($this->parents as $parent) {
             foreach ($parent->getPaths() as $path) {
-                $path[] = $this->getName();
+                $path[] = $this->getIdentifier();
                 $paths[] = $path;
             }
         }
 
+        if (! $this instanceof ImportedNode && $this->getBpConfig()->hasRootNode($this->getName())) {
+            $paths[] = [$this->getIdentifier()];
+        }
+
         return $paths;
     }
 
@@ -408,6 +408,16 @@ abstract class Node
         return $this->name;
     }
 
+    public function getIdentifier()
+    {
+        $prefix = '';
+        if ($this->getBpConfig()->isImported()) {
+            $prefix = '@' . $this->getBpConfig()->getName() . ':';
+        }
+
+        return $prefix . $this->getName();
+    }
+
     public function __toString()
     {
         return $this->getName();
diff --git a/library/Businessprocess/Renderer/Renderer.php b/library/Businessprocess/Renderer/Renderer.php
index 08898e4..431272e 100644
--- a/library/Businessprocess/Renderer/Renderer.php
+++ b/library/Businessprocess/Renderer/Renderer.php
@@ -194,7 +194,7 @@ abstract class Renderer extends HtmlDocument
     }
 
     /**
-     * @return string|null
+     * @return array
      */
     public function getPath()
     {
@@ -205,7 +205,7 @@ abstract class Renderer extends HtmlDocument
     {
         $path = $this->getPath();
         if ($this->rendersSubNode()) {
-            $path[] = (string) $this->parent;
+            $path[] = $this->parent->getIdentifier();
         }
         return $path;
     }
diff --git a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
index 9535da2..18dc7c4 100644
--- a/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
+++ b/library/Businessprocess/Renderer/TileRenderer/NodeTile.php
@@ -117,21 +117,12 @@ class NodeTile extends BaseHtmlElement
 
     protected function buildBaseNodeUrl(Node $node)
     {
-        $path = $this->path;
-        $renderer = $this->renderer;
+        $url = $this->renderer->getBaseUrl();
 
-        $params = [
-            'config'    => $node->getBpConfig()->getName(),
-            'node'      => $node instanceof ImportedNode
-                ? $node->getNodeName()
-                : $this->name
-        ];
-
-        $url = $renderer->getBaseUrl();
         $p = $url->getParams();
-        $p->mergeValues($params);
-        if (! empty($path) && !$node instanceof ImportedNode) {
-            $p->addValues('path', $path);
+        $p->set('node', $node->getIdentifier());
+        if (! empty($this->path)) {
+            $p->addValues('path', $this->path);
         }
 
         return $url;
@@ -142,31 +133,6 @@ class NodeTile extends BaseHtmlElement
         return $this->buildBaseNodeUrl($node);
     }
 
-    protected function makeMonitoredNodeUrl(MonitoredNode $node)
-    {
-        $path = $this->path;
-        $name = $this->name; // TODO: ??
-        $renderer = $this->renderer;
-
-        $bp = $renderer->getBusinessProcess();
-        $params = array(
-            'config' => $bp->getName()
-        );
-
-        if ($name !== null) {
-            $params['node'] = $node->getName();
-        }
-
-        $url = $renderer->getBaseUrl();
-        $p = $url->getParams();
-        $p->mergeValues($params);
-        if (! empty($path)) {
-            $p->addValues('path', $path);
-        }
-
-        return $url;
-    }
-
     /**
      * @return BaseHtmlElement
      */
@@ -180,11 +146,7 @@ class NodeTile extends BaseHtmlElement
             $link = Html::tag('a', ['href' => $url, 'data-base-target' => '_next'], $node->getHostname());
         } else {
             $link = Html::tag('a', ['href' => $url], $node->getAlias());
-            if ($node->getBpConfig()->getName() !== $this->renderer->getBusinessProcess()->getName()) {
-                $link->getAttributes()->add('data-base-target', '_next');
-            } else {
-                $link->getAttributes()->add('data-base-target', '_self');
-            }
+            $link->getAttributes()->add('data-base-target', '_self');
         }
 
         return $link;
diff --git a/library/Businessprocess/Renderer/TreeRenderer.php b/library/Businessprocess/Renderer/TreeRenderer.php
index 5dce546..ca82b54 100644
--- a/library/Businessprocess/Renderer/TreeRenderer.php
+++ b/library/Businessprocess/Renderer/TreeRenderer.php
@@ -198,7 +198,7 @@ class TreeRenderer extends Renderer
         ]);
         $li->add($ul);
 
-        $path[] = (string) $node;
+        $path[] = $node->getIdentifier();
         foreach ($node->getChildren() as $name => $child) {
             if ($child instanceof BpNode) {
                 $ul->add($this->renderNode($bp, $child, $path));