users.md

@@ -53,9 +53,10 @@ cards, please inform [me](mailto:Erik.van.der.Bij@cern.ch) about it.
 
    - [KEK](https://www2.kek.jp/accl/eng/), High Energy Accelerator Research Organization Accelerator Laboratory, Japan
       - SuperKEKB: evaluation for [White Rabbit Timing Distribution (WRTD)](https://ohwr.org/project/wrtd/wikis) system (Nov.2021)
-      - Presented at ICALEPCS 2021, paper will be published (Nov.2021)
+                   evaluation for distributed DAQ system
+      - Presented at ICALEPCS 2021, https://accelconf.web.cern.ch/icalepcs2021/papers/thpv027.pdf
       - If selected, a dozen will be needed.
-      - Developing the device/driver for EPICS.
+      - Developing the device/driver for EPICS. Information will be soon.