diff --git a/notebook.ipynb b/05 - IPython Notebook.ipynb
similarity index 97%
rename from notebook.ipynb
rename to 05 - IPython Notebook.ipynb
index f77eefb76ea91307c6c0704812a8b86f5d14fd20..1e0a3a1ef019165ed530b31b6d61ff4f73e2f458 100644
--- a/notebook.ipynb
+++ b/05 - IPython Notebook.ipynb	
@@ -16,38 +16,14 @@
       }
      },
      "source": [
-      "<br></br><br></br>\n",
+      "![IPython Notebook](images/ipynblogo.png)\n",
+      "***\n",
       "\n",
-      "![Logo](images/ipynblogo.png)\n",
+      "[Michiel van Galen](mailto:m.van_galen@lumc.nl), [Department of Human Genetics, Leiden University Medical Center](http://humgen.nl)\n",
       "\n",
-      "<br></br><br></br>"
-     ]
-    },
-    {
-     "cell_type": "markdown",
-     "metadata": {
-      "slideshow": {
-       "slide_type": "-"
-      }
-     },
-     "source": [
-      "\n",
-      "[Michiel van Galen](mailto:m.van_galen@lumc.nl), [Jeroen Laros](mailto:j.f.j.laros@lumc.nl), [Martijn Vermaat](mailto:m.vermaat.hg@lumc.nl), [Way Yi Leung](mailto:w.y.leung@lumc.nl)\n",
-      "\n",
-      "[Department of Human Genetics, Leiden University Medical Center](http://humgen.nl)\n",
-      "\n",
-      "[Sequencing Analysis Support Core, Leiden University Medical Center](http://sasc.lumc.nl)\n",
-      "\n",
-      "License:\n",
+      "Examples and ideas taken from: [IPython Documentation](http://nbviewer.ipython.org/github/ipython/ipython/blob/2.x/examples/Index.ipynb) and [The role of computing in science](http://www.socrates.if.usp.br/~wtc/?q=role-computing-science)\n",
       "\n",
-      "[Creative Commons Attribution 3.0 License (CC-by)](http://creativecommons.org/licenses/by/3.0)\n",
-      "\n",
-      "Examples and ideas taken from:\n",
-      "\n",
-      "1. http://nbviewer.ipython.org/github/ipython/ipython/blob/2.x/examples/Index.ipynb\n",
-      "\n",
-      "2. http://www.socrates.if.usp.br/~wtc/?q=role-computing-science\n",
-      "***"
+      "License: [Creative Commons Attribution 3.0 License (CC-by)](http://creativecommons.org/licenses/by/3.0)"
      ]
     },
     {
@@ -55,8 +31,7 @@
      "level": 1,
      "metadata": {},
      "source": [
-      "Foreword: \n",
-      "    "
+      "Foreword"
      ]
     },
     {
@@ -122,7 +97,7 @@
      "level": 1,
      "metadata": {},
      "source": [
-      "Revision Control System\n"
+      "Revision Control System"
      ]
     },
     {
@@ -1522,7 +1497,7 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 132
+     "prompt_number": 1
     },
     {
      "cell_type": "code",
@@ -1590,13 +1565,13 @@
        ],
        "metadata": {},
        "output_type": "pyout",
-       "prompt_number": 133,
+       "prompt_number": 2,
        "text": [
-        "<IPython.core.display.HTML at 0x3318850>"
+        "<IPython.core.display.HTML at 0x1d02710>"
        ]
       }
      ],
-     "prompt_number": 133
+     "prompt_number": 2
     },
     {
      "cell_type": "code",
@@ -1627,13 +1602,13 @@
        ],
        "metadata": {},
        "output_type": "pyout",
-       "prompt_number": 134,
+       "prompt_number": 3,
        "text": [
-        "<IPython.core.display.HTML at 0x3318050>"
+        "<IPython.core.display.HTML at 0x1d02a90>"
        ]
       }
      ],
-     "prompt_number": 134
+     "prompt_number": 3
     }
    ],
    "metadata": {}