wrusers.md

@@ -844,8 +844,18 @@ S15](http://msu.euramet.org/si_broader_scope_2015/SRTs/SRT-s15.pdf).
       - [Projekt stosu IEEE1588/White
         Rabbit](http://www.runrabbit.eu/?page_id=26) (Polish only)
       - *The RunRabbit project does not seem to be Open: source files
-        are not
-    published.*
+        are not published.*
+
+<!-- end list -->
+
+  - [NAVISP](https://navisp.esa.int/) (ESA)
+      - [TOWR (pronounced *tower*) is the development of a time
+        distribution service via optical fibre over the Madrid
+        region](https://navisp.esa.int/project/details/36/show)
+      - [*TOWR: A Time Service over White Rabbit for the Region of
+        Madrid*](https://www.ohwr.org/project/white-rabbit/uploads/82947a5cb9f812e26dcdf201be104d0d/TOWR_prez_WR-workshop-2018.pdf),
+        Presented at [WR workshop
+    2018](/oct2018meeting)
 
 <!-- end list -->
 
@@ -1039,5 +1049,5 @@ Experience is excellent (\!\!). (DESY, 28/10/13)
 
 -----
 
-8 October 2018
+11 October 2018