diff --git a/people/README.md b/people/README.md
index 28245cf4f8a4c45763067433f15d5388437eb714..569a37a5cbaf595c123ea16f46b9626d8ebfa31c 100644
--- a/people/README.md
+++ b/people/README.md
@@ -12,6 +12,9 @@ Each file  needs some specific parameters:
    for auxiliary pages. 
  * **fullname** 
  * **fulltitle**
- * **affiliation** the acaddmic affiliation 
+ * **affiliation** the academic affiliation 
  * **account** (the base name of the file)
- * **cv** link to a CV. 
+ * **cv** (optionall) ink to a CV.
+ * **start-date** (optional) a start date (YYYY-MM) 
+ * **end-date** (optional) an end date (YYYY-MM) 
+ * **role** one of *master-student*, *bachelor-student*, *phd-student*, *postdoc*, *faculty* or *guest* 
diff --git a/people/mkohlhase.md b/people/mkohlhase.md
index a7cf6a217df93a87423ed55ee3350b786909d496..8eccfe10555a55fc264b70436a8f9ba1214eff77 100644
--- a/people/mkohlhase.md
+++ b/people/mkohlhase.md
@@ -18,4 +18,7 @@ pic: public/images/mkohlhase.jpg
 **Office at Jacobs University Bremen**: Room 169 Research I, tel/fax: +49 421 200 3140/493140,  <m.kohlhase@jacobs-university.de>
 
 ### Description: 
-I am also an adjunct associate professor at the School of Computer Science Carnegie Mellon University and an adjunct professor at [Jacobs University Bremen](http://jacobs-university.de). My research is conducted in the context of the KWARC group (Knowledge Adaptation and Reasoning for Content) go there for an overview.
+I am also an adjunct associate professor at the School of Computer Science Carnegie Mellon University and an adjunct professor at [Jacobs University Bremen](http://jacobs-university.de). My research is conducted in the context of the KWARC group (Knowledge Adaptation and Reasoning for Content) [go there for an overview](http://kwarc.info).
+
+<!--  LocalWords:  fulltitle mkohlhase MartensstraƟe Schƶnberger
+ -->