diff --git a/app/Http/Controllers/Oai/RequestController.php b/app/Http/Controllers/Oai/RequestController.php
index 03fe76b..4cdb3b4 100644
--- a/app/Http/Controllers/Oai/RequestController.php
+++ b/app/Http/Controllers/Oai/RequestController.php
@@ -157,7 +157,7 @@ class RequestController extends Controller
         $email = "repository@geologie.ac.at";
         $repositoryName = "Tethys RDR";
         $repIdentifier = "tethys.at";
-        $sampleIdentifier = "oai:" . $repIdentifier . ":27"; //$this->_configuration->getSampleIdentifier();
+        $sampleIdentifier = "oai:" . $repIdentifier . ":1"; //$this->_configuration->getSampleIdentifier();
         $earliestDateFromDb = Dataset::earliestPublicationDate() != null ?
         Dataset::earliestPublicationDate()->server_date_published->format('Y-m-d\TH:i:s\Z') : null;
 
diff --git a/composer.lock b/composer.lock
index e30261f..025e802 100755
--- a/composer.lock
+++ b/composer.lock
@@ -234,20 +234,20 @@
         },
         {
             "name": "doctrine/inflector",
-            "version": "2.0.1",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/inflector.git",
-                "reference": "18b995743e7ec8b15fd6efc594f0fa3de4bfe6d7"
+                "reference": "3fc171224a316569faad2df6b18a1fd8cce5a56d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/inflector/zipball/18b995743e7ec8b15fd6efc594f0fa3de4bfe6d7",
-                "reference": "18b995743e7ec8b15fd6efc594f0fa3de4bfe6d7",
+                "url": "https://api.github.com/repos/doctrine/inflector/zipball/3fc171224a316569faad2df6b18a1fd8cce5a56d",
+                "reference": "3fc171224a316569faad2df6b18a1fd8cce5a56d",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2"
+                "php": "^7.2 || ^8.0"
             },
             "require-dev": {
                 "doctrine/coding-standard": "^7.0",
@@ -321,24 +321,24 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-05-11T11:25:59+00:00"
+            "time": "2020-05-25T20:08:47+00:00"
         },
         {
             "name": "doctrine/lexer",
-            "version": "1.2.0",
+            "version": "1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/lexer.git",
-                "reference": "5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6"
+                "reference": "e864bbf5904cb8f5bb334f99209b48018522f042"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/lexer/zipball/5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6",
-                "reference": "5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6",
+                "url": "https://api.github.com/repos/doctrine/lexer/zipball/e864bbf5904cb8f5bb334f99209b48018522f042",
+                "reference": "e864bbf5904cb8f5bb334f99209b48018522f042",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2"
+                "php": "^7.2 || ^8.0"
             },
             "require-dev": {
                 "doctrine/coding-standard": "^6.0",
@@ -383,7 +383,21 @@
                 "parser",
                 "php"
             ],
-            "time": "2019-10-30T14:39:59+00:00"
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Flexer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-25T17:44:05+00:00"
         },
         {
             "name": "dragonmantank/cron-expression",
@@ -821,16 +835,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v6.18.15",
+            "version": "v6.18.16",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "a1fa3ddc0bb5285cafa6844b443633f7627d75dc"
+                "reference": "73f18a6bc58fb91aa83925161db25aa3674b73e9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/a1fa3ddc0bb5285cafa6844b443633f7627d75dc",
-                "reference": "a1fa3ddc0bb5285cafa6844b443633f7627d75dc",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/73f18a6bc58fb91aa83925161db25aa3674b73e9",
+                "reference": "73f18a6bc58fb91aa83925161db25aa3674b73e9",
                 "shasum": ""
             },
             "require": {
@@ -964,7 +978,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2020-05-19T17:03:02+00:00"
+            "time": "2020-05-26T14:31:44+00:00"
         },
         {
             "name": "laravel/tinker",
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index 5856d43..71722fc 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -47,6 +47,21 @@
     <!-- Javascript
   –––––––––––––––––––––––––––––––––––––––––––––––––– -->
     <script type="text/javascript" src="/js/scripts.js"></script>
+    <!-- Matomo -->
+    <script type="text/javascript">
+    var _paq = window._paq || [];
+    /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+    _paq.push(['trackPageView']);
+    _paq.push(['enableLinkTracking']);
+    (function() {
+        var u="https://webstat.geologie.ac.at/";
+        _paq.push(['setTrackerUrl', u+'matomo.php']);
+        _paq.push(['setSiteId', '8']);
+        var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+        g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+    })();
+    </script>
+    <!-- End Matomo Code -->
     @yield('head')
 </head>
 
diff --git a/resources/views/rdr/borrow/borrow.blade.php b/resources/views/rdr/borrow/borrow.blade.php
deleted file mode 100644
index d185a1c..0000000
--- a/resources/views/rdr/borrow/borrow.blade.php
+++ /dev/null
@@ -1,74 +0,0 @@
-@extends('layouts.app')
-
-@section('content')
-
-	<h1 class="title">Borrow</h1>
-
-	<div class="col-md-8">
-			
-			{!! Form::open(['route' => 'borrow.post']) !!}
-				
-				<div class="form-group"> 
-					{!! Form::label('student_id', 'Student..') !!}
-
-					<!--third parameter is default option
-					name of select is 'student_id'
-					second parameter is the associative array -->
-					{!! Form::select('person_id', $persons, null, ['id' => 'person_id', 'class' => 'form-control']) !!}
-				</div>
-				
-				<div class="form-group"> 
-					{!! Form::label('project', 'Project..') !!}
-					<!--{!! Form::select('project', $categories, null, ['id' => 'project', 'class' => 'form-control']) !!} -->
-					<select id="project" name="project" class="form-control" >
-					
-						@foreach($categories as $project)
-							<option value="{{ $project->id }}" >{{ $project->name }}</option>
-						@endforeach
-					
-					</select>
-
-				</div>				
-
-				<div class="form-group"> 
-					{!! Form::label('book_id', 'Book..') !!}
-					<!--{!! Form::select('book_id', [], null, ['id' => 'book_id', 'class' => 'form-control']) !!} -->
-					<select id="book_id" name="book_id" class="form-control">
-						<option>-- Choice The Book --</option>
-					</select>		
-				</div>
-
-				<div class="form-group"> 
-					{!! Form::submit('Borrow', ['class' => 'btn btn-primary form-control']) !!}
-				</div>
-
-
-			{!! Form::close() !!}
-			
-
-	</div>
-@stop
-
-@section('scripts')
-
-	<script type="text/javascript">
-		$('#project').on('change', function(e){
-			console.log(e);
-			var project_id = e.target.value;
-			//ajax
-			$.get('api/dropdown/borrow/' + project_id, function(data){
-				
-				//if success data				
-				$('#book_id').empty();
-				$.each(data, function(index, booksObj){
-
-					$('#book_id').append('<option value="' +booksObj.id+ '">' +booksObj.title+ '</option>');
-
-				});
-
-			}); 
-
-		});
-	</script>
-
-@stop
\ No newline at end of file
diff --git a/resources/views/rdr/borrow/histori.blade.php b/resources/views/rdr/borrow/histori.blade.php
deleted file mode 100644
index 6f51f06..0000000
--- a/resources/views/rdr/borrow/histori.blade.php
+++ /dev/null
@@ -1,40 +0,0 @@
-@extends('layouts.app')
-
-@section('content')
-
-	<h1 class="title">Histori</h1>
-
-	<div class="col-md-8">
-			
-		<table class="table table-striped table-bordered">
-
-			<thead>
-					
-					<th>Student</th>
-					<th>Book</th>
-					<th>Borrowed At</th>
-					<th>Returned At</th>
-					<th>Fines</th>
-
-			</thead>
-
-			<tbody>
-				
-				@foreach($transactions as $transaction)
-					
-					<tr>					
-						<td>{{ $transaction->student->last_name }}</td>
-						<td>{{ $transaction->book->title }}</td>
-						<td>{{ date('d-M-y', $transaction->borrowed_at) }}</td>
-						<td>{{ date('d-M-y', $transaction->returned_at) }}</td>
-						<td>{{ $transaction->fines }}</td>
-					</tr>
-
-				@endforeach	
-
-			</tbody>
-			
-		</table>
-
-	</div>
-@stop
\ No newline at end of file
diff --git a/resources/views/rdr/borrow/report.blade.php b/resources/views/rdr/borrow/report.blade.php
deleted file mode 100644
index 5c283ee..0000000
--- a/resources/views/rdr/borrow/report.blade.php
+++ /dev/null
@@ -1,41 +0,0 @@
-@extends('layouts.app')
-
-@section('content')
-
-	<h1 class="title">Bericht</h1>
-
-	<div class="col-md-12">
-			
-		<table class="table table-striped table-bordered">
-
-			<thead>
-					
-					<th>Person</th>
-					<th>Book</th>
-					<th>Borrowed At</th>					
-					<th colspan="2"><center>What You Gonna Do</center></th>
-
-			</thead>
-
-			<tbody>
-				
-				@foreach($transactions as $transaction)
-					
-					<tr>
-					
-						<td>{{ $transaction->student->last_name }}</td>
-						<td>{{ $transaction->book->title }}</td>
-						<td>{{ date('d-M-y', $transaction->borrowed_at) }}</td>					
-						<td><a href="{{ route('borrow.pengembalian', $transaction->id) }}"><span class="glyphicon glyphicon-resize-small" aria-hidden="true"></span>&nbsp; return</a></td>
-						<td><a href="{{ route('borrow.perpanjang', $transaction->id) }}"><span class="glyphicon glyphicon-resize-full" aria-hidden="true"></span>&nbsp; extend borrow time</a></td>
-
-					</tr>
-
-				@endforeach	
-
-			</tbody>
-			
-		</table>
-
-	</div>
-@stop
\ No newline at end of file