diff --git a/DEEP.php b/DEEP.php
index a35e442..4491c61 100755
--- a/DEEP.php
+++ b/DEEP.php
@@ -1,10 +1,38 @@
 <?php
 /**
- * Created by PhpStorm.
- * User: Luigi Serra
- * Date: 31/03/2015
- * Time: 17.25
+ * Created by :
+ * Luigi Serra - luigser@gmail.com
+ * Andrea Petta - andrpet@gmail.com
+ *
+ * Copyright (c) 2015 Dipartimento di Informatica - Università di Salerno - Italy
+ *
  */
+
+/*
+@license
+    The MIT License (MIT)
+
+    Copyright (c) 2015 Dipartimento di Informatica - Università di Salerno - Italy
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+*/
+
 ini_set('display_errors',1);
 ini_set('display_startup_errors',1);
 error_reporting(-1);