diff --git a/PCP.ipynb b/PCP.ipynb
index b1bf3b7..6563f35 100644
--- a/PCP.ipynb
+++ b/PCP.ipynb
@@ -37,13 +37,13 @@
     "<a href=\"https://opensource.org/licenses/MIT\"><img src=\"data_layout/PCP_MIT_License_OSIApproved_text.png\" width=\"70\" style=\"float:right;\" alt=\"CC\"></a>   \n",
     "    \n",
     "<strong>Note:</strong> The code, text, and figures of the PCP notebooks are licensed under the\n",
-    "<a href=\"https://opensource.org/licenses/MIT\">MIT License</a>. The latest version of the PCP notebooks is hosted on <a href=\"https://github.com/meinardmueller/PCP\">GitHub</a>. Alternatively, you can download a <a href=\"https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.0.2.zip\">zip-compressed archive</a> containing the PCP notebooks and all data. Further details can be found in the [PCP notebook on how to get started](PCP_01_getstarted.html). We try to continuously improve the PCP notebooks and provide updates on a regular basis (current version: 1.0.2). For suggestions and feedback, please contact <a href=\"https://www.audiolabs-erlangen.de/fau/professor/mueller\">Meinard Müller</a>. If you use and want to refer to the PCP notebooks, please cite:\n",
+    "<a href=\"https://opensource.org/licenses/MIT\">MIT License</a>. The latest version of the PCP notebooks is hosted on <a href=\"https://github.com/meinardmueller/PCP\">GitHub</a>. Alternatively, you can download a <a href=\"https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.1.0.zip\">zip-compressed archive</a> containing the PCP notebooks and all data. Further details can be found in the [PCP notebook on how to get started](PCP_01_getstarted.html). We try to continuously improve the PCP notebooks and provide updates on a regular basis (current version: 1.1.0). For suggestions and feedback, please contact <a href=\"https://www.audiolabs-erlangen.de/fau/professor/mueller\">Meinard Müller</a>. If you use and want to refer to the PCP notebooks, please cite:\n",
     "<br>\n",
     "\n",
     "<ul>\n",
     "<li>\n",
     "<span style=\"color:black\">\n",
-    "Meinard Müller and Sebastian Rosenzweig: <strong>PCP Notebooks: A Preparation Course for Python with a Focus on Signal Processing.</strong> To be submitted to the Journal of Open Source Education.\n",
+    "Meinard Müller and Sebastian Rosenzweig: <strong>PCP Notebooks: A Preparation Course for Python with a Focus on Signal Processing.</strong> The Journal of Open Source Education (JOSE), 2021.\n",
     "<br>\n",
     "<a type=\"button\" class=\"btn btn-default btn-xs\" target=\"_blank\" href=\"data/PCP_bibtex_MuellerR21_PCP_JOSE.txt\"> Bibtex </a>\n",
     "<a type=\"button\" class=\"btn btn-default btn-xs\" target=\"_blank\" href=\"data/2021_MuellerR_PCP_JOSE_tobesubmitted.pdf\"> PDF </a> \n",
diff --git a/PCP_01_getstarted.ipynb b/PCP_01_getstarted.ipynb
index a6580f3..9f5acbe 100644
--- a/PCP_01_getstarted.ipynb
+++ b/PCP_01_getstarted.ipynb
@@ -83,7 +83,7 @@
     "Alternatively, you can download a zip-compressed archive containing the PCP notebooks and all data. You can find this archive at \n",
     "\n",
     "<div class=\"alert alert-block alert-warning\">\n",
-    "     <a href=\"https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.0.2.zip\">https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.0.2.zip</a>\n",
+    "     <a href=\"https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.1.0.zip\">https://www.audiolabs-erlangen.de/resources/MIR/PCP/PCP_1.1.0.zip</a>\n",
     "</div>   \n",
     "\n",
     "Decompress the archive and store it on your local computer."
diff --git a/data/PCP_bibtex_MuellerR21_PCP_JOSE.txt b/data/PCP_bibtex_MuellerR21_PCP_JOSE.txt
index 0f8ea66..06dae25 100644
--- a/data/PCP_bibtex_MuellerR21_PCP_JOSE.txt
+++ b/data/PCP_bibtex_MuellerR21_PCP_JOSE.txt
@@ -4,8 +4,8 @@
   journal   = {Journal of Open Source Education ({JOSE})},
   volume    = {},
   number    = {},
-  year      = {},
+  year      = {2021},
   pages     = {},
   doi       = {},
   url-demo = {https://github.com/meinardmueller/PCP}
-}
\ No newline at end of file
+}
diff --git a/paper/paper.md b/paper/paper.md
index 1fe1c12..4f07dc4 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -17,8 +17,6 @@ affiliations:
 date: 01 November 2021
 bibliography:
   - paper.bib
-citation_author: Müller \& Rosenzweig
-link-citations: yes
 
 # Optional fields if submitting to a AAS journal too, see this blog post:
 # https://blog.joss.theoj.org/2018/12/a-new-collaboration-with-aas-publishing