diff --git a/analysis_notebook_fedidb.ipynb b/analysis_notebook_fedidb.ipynb
index 682acad..142d399 100644
--- a/analysis_notebook_fedidb.ipynb
+++ b/analysis_notebook_fedidb.ipynb
@@ -17,6 +17,7 @@
     "#| |  | | (_| \\__ \\ || (_) | (_| | (_| | || (_| | #\n",
     "#\\_|  |_/\\__,_|___/\\__\\___/ \\__,_|\\__,_|\\__\\__,_| #\n",
     "################################################### \n",
+    "# written by Alexander Martin and Marcus Burkhardt #\n",
     "# Mastodata is divided into da retrieval scripts and\n",
     "# data loading scripts.\n",
     "# This script analyzes data hosted by 'fedidb.org', while\n",