diff --git a/_posts/2022-08-11-introducing-stex3.md b/_posts/2022-08-11-introducing-stex3.md
new file mode 100644
index 0000000000000000000000000000000000000000..963f9fd79c3fd2fc0be85096df421e0e073013c9
--- /dev/null
+++ b/_posts/2022-08-11-introducing-stex3.md
@@ -0,0 +1,8 @@
+---
+layout: post
+author: dmueller
+title: "Presenting sTeX3"
+tags:
+  - Announcements
+---
+[Dennis Müller](/people/dmueller)'s recent presentation on and demonstration of the [sTeX3](https://github.com/slatex/stex) system at the [TeX Users Group Conference 2022](https://tug.org/tug2022/) is now available on [YouTube](https://youtu.be/QXSO6IQ-SX4).
diff --git a/people/dmueller.md b/people/dmueller.md
index 6a64c75ac5fd3bb7a55c25f32041ad9723bc320e..46e60e39f8e394f57d364d84524c572598feffe0 100644
--- a/people/dmueller.md
+++ b/people/dmueller.md
@@ -9,6 +9,10 @@ role: postdoc
 start_date: 2015-04
 
 publink: auto
+github: Jazzpirate
+orcid: 0000-0002-4482-4912
+mathhub: jazzpirate
+researchgate: Dennis-Mueller-9
 
 affiliation: Computer Science, FAU Erlangen-Nürnberg
 ---
diff --git a/people/mrapp.md b/people/mrapp.md
index 2a8229f54a33b52a9682adc6c222a92b9451e7e0..b342616b8c0faea5a4af8f00964caa9b6c04653a 100644
--- a/people/mrapp.md
+++ b/people/mrapp.md
@@ -11,7 +11,6 @@ start_date: 2018-09
 publink: auto
 
 affiliation: Computer Science, FAU Erlangen-Nürnberg
-NOwebsite: http://blog.logicalphalluses.net/
 ---
 
 ### Description