diff --git a/solutions/1. Astropy basics.ipynb b/solutions/1. Astropy basics.ipynb
index 2dd9993..9144714 100644
--- a/solutions/1. Astropy basics.ipynb	
+++ b/solutions/1. Astropy basics.ipynb	
@@ -4,7 +4,12 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Astropy tutorial @ ASTRON"
+    "# Astropy tutorial @ ASTRON\n",
+    "# Astropy basics\n",
+    "\n",
+    "Authors: [Tammo Jan Dijkema](t.j.dijkema@gmail.com), [Maaijke Mevius](mevius@astron.nl), [Cees Bassa](bassa@astron.nl)\n",
+    "\n",
+    "This tutorial first given at ASTRON on 13 March 2019"
    ]
   },
   {
diff --git a/solutions/2. FITS.ipynb b/solutions/2. FITS.ipynb
index bf7a3e7..f63b9a7 100644
--- a/solutions/2. FITS.ipynb	
+++ b/solutions/2. FITS.ipynb	
@@ -1,5 +1,17 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Astropy tutorial @ ASTRON\n",
+    "# Working with FITS files\n",
+    "\n",
+    "Author: [Maaijke Mevius](mevius@astron.nl)\n",
+    "\n",
+    "This tutorial first given at ASTRON on 13 March 2019"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/solutions/3. PyVO.ipynb b/solutions/3. PyVO.ipynb
index 2c92243..9740e56 100644
--- a/solutions/3. PyVO.ipynb	
+++ b/solutions/3. PyVO.ipynb	
@@ -4,7 +4,12 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# PyVO"
+    "# Astropy tutorial @ ASTRON\n",
+    "# Using PyVO to explore LOTSS and TGSS data\n",
+    "\n",
+    "Author: [Tammo Jan Dijkema](t.j.dijkema@gmail.com)\n",
+    "\n",
+    "This tutorial first given at ASTRON on 13 March 2019"
    ]
   },
   {
diff --git a/solutions/4. Barnards star solutions.ipynb b/solutions/4. Barnards star.ipynb
similarity index 99%
rename from solutions/4. Barnards star solutions.ipynb
rename to solutions/4. Barnards star.ipynb
index 5dda74b..3e39438 100644
--- a/solutions/4. Barnards star solutions.ipynb	
+++ b/solutions/4. Barnards star.ipynb	
@@ -5,6 +5,7 @@
    "metadata": {},
    "source": [
     "# Astropy tutorial @ ASTRON\n",
+    "# Putting it all together: Barnard's star\n",
     "\n",
     "Authors: [Cees Bassa](cgbassa@gmail.com) and [Tammo Jan Dijkema](t.j.dijkema@gmail.com)\n",
     "\n",