diff --git a/notebooks/wp5/gravimetric_mass_balance_trends.ipynb b/notebooks/wp5/gravimetric_mass_balance_trends.ipynb
index 56534d3..2ab8f17 100644
--- a/notebooks/wp5/gravimetric_mass_balance_trends.ipynb
+++ b/notebooks/wp5/gravimetric_mass_balance_trends.ipynb
@@ -154,7 +154,11 @@
     "    print(f\"The amount of months that is {string} between these two dates is\", date)\n",
     "\n",
     "missing = 100 * abs(expected - actual) / expected\n",
-    "print(f\"The amount of missing months is {missing:.2f}%\")"
+    "print(f\"The amount of missing months is {missing:.2f}%\")\n",
+    "\n",
+    "(12 * ds[\"time\"].diff(\"time\").astype(int) / year_to_ns).round().plot()\n",
+    "plt.ylabel(\"Time gap [month]\")\n",
+    "plt.grid()"
    ]
   },
   {
@@ -175,7 +179,7 @@
     "def plot_timeseries(ds):\n",
     "    fig, axs = plt.subplots(len(variables), 1, layout=\"constrained\")\n",
     "    for ax, da in zip(axs, ds.data_vars.values()):\n",
-    "        da.plot(ax=ax)\n",
+    "        da.plot(ax=ax, marker=\".\")\n",
     "        ax.set_title(f\"{da.attrs['region']} Ice Sheet\")\n",
     "        ax.grid()\n",
     "    return fig, axs"