diff --git a/examples/1_simple_integration.ipynb b/examples/1_simple_integration.ipynb
index 981a640..84a1e42 100644
--- a/examples/1_simple_integration.ipynb
+++ b/examples/1_simple_integration.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F1_simple_integration.ipynb)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -7,9 +14,7 @@
     "**This notebook teaches how to:**  \n",
     "set up frames, create fields, create integration variables, set up derivatives, set up integration instructions, run simulations, write and read data, resume from dump files, and deactivate the progess bar.\n",
     "\n",
-    "In addition to the `simframe` requirements, the following packages are needed for this notebook: `matplotlib`, `scipy`.\n",
-    "\n",
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F1_simple_integration.ipynb)"
+    "In addition to the `simframe` requirements, the following packages are needed for this notebook: `matplotlib`, `scipy`."
    ]
   },
   {
diff --git a/examples/2_advanced_integration.ipynb b/examples/2_advanced_integration.ipynb
index 554faed..347a5e0 100644
--- a/examples/2_advanced_integration.ipynb
+++ b/examples/2_advanced_integration.ipynb
@@ -4,12 +4,17 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**This notebook teaches how to:**  \n",
-    "create groups, create immutable fields, display the table of contents, and set up complex integration instructions.\n",
-    "\n",
     "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F2_advanced_integration.ipynb)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**This notebook teaches how to:**  \n",
+    "create groups, create immutable fields, display the table of contents, and set up complex integration instructions."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/examples/3_updating.ipynb b/examples/3_updating.ipynb
index 1b14d02..dd3bdf0 100644
--- a/examples/3_updating.ipynb
+++ b/examples/3_updating.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F3_updating.ipynb)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -7,9 +14,7 @@
     "**This notebook teaches how to:**  \n",
     "update groups and fields and use heartbeats.\n",
     "\n",
-    "In addition to the `simframe` requirements, the following packages are needed for this notebook: `astropy`, `matplotlib`.\n",
-    "\n",
-    "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F3_updating.ipynb)"
+    "In addition to the `simframe` requirements, the following packages are needed for this notebook: `astropy`, `matplotlib`."
    ]
   },
   {
diff --git a/examples/4_custom_schemes.ipynb b/examples/4_custom_schemes.ipynb
index c7d1518..85ebbd4 100644
--- a/examples/4_custom_schemes.ipynb
+++ b/examples/4_custom_schemes.ipynb
@@ -4,12 +4,17 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**This notebook teaches how to:**  \n",
-    "create custom integration schemes.\n",
-    "\n",
     "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F4_custom_schemes.ipynb)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**This notebook teaches how to:**  \n",
+    "create custom integration schemes."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/examples/5_adaptive_schemes.ipynb b/examples/5_adaptive_schemes.ipynb
index 7dea970..05e5c18 100644
--- a/examples/5_adaptive_schemes.ipynb
+++ b/examples/5_adaptive_schemes.ipynb
@@ -4,12 +4,17 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**This notebook teaches how to:**  \n",
-    "set up adaptive integration schemes, set up fail operations, set up preparation and finalization instructions, and use suggested step sizes.\n",
-    "\n",
     "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F5_adaptive_schemes.ipynb)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**This notebook teaches how to:**  \n",
+    "set up adaptive integration schemes, set up fail operations, set up preparation and finalization instructions, and use suggested step sizes."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/examples/6_implicit_integration.ipynb b/examples/6_implicit_integration.ipynb
index 722ba55..ac6167f 100644
--- a/examples/6_implicit_integration.ipynb
+++ b/examples/6_implicit_integration.ipynb
@@ -4,12 +4,17 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**This notebook teaches how to:**  \n",
-    "set up implicit integration schemes.\n",
-    "\n",
     "[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/stammler/simframe/HEAD?labpath=examples%2F6_implicit_integration.ipynb)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**This notebook teaches how to:**  \n",
+    "set up implicit integration schemes."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/examples/example_compartmental_models.ipynb b/examples/example_compartmental_models.ipynb
index 0dded23..1bf454a 100644
--- a/examples/example_compartmental_models.ipynb
+++ b/examples/example_compartmental_models.ipynb
@@ -2003,7 +2003,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.7"
+   "version": "3.11.3"
   }
  },
  "nbformat": 4,
diff --git a/examples/example_coupled_oscillators.ipynb b/examples/example_coupled_oscillators.ipynb
index 21dd39d..9960ecb 100644
--- a/examples/example_coupled_oscillators.ipynb
+++ b/examples/example_coupled_oscillators.ipynb
@@ -41072,7 +41072,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.7"
+   "version": "3.11.3"
   }
  },
  "nbformat": 4,
diff --git a/examples/example_double_pendulum.ipynb b/examples/example_double_pendulum.ipynb
index 0b7b3f0..95ce7c5 100644
--- a/examples/example_double_pendulum.ipynb
+++ b/examples/example_double_pendulum.ipynb
@@ -9796,7 +9796,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.7"
+   "version": "3.11.3"
   }
  },
  "nbformat": 4,