wrpublications.md

@@ -37,6 +37,11 @@ in Proceedings of ICALEPCS TUC004, Kobe, Japan, 2009.
 
 ## Papers in chronological order
 
+### 2021
+
+[White Rabbit and MTCA.4 use in the LLRF upgrade for CERN's SPS](uploads/76d4587a2943d1ed0a1d605242d1979c/THBR02.pdf)<br/>
+*T. Włostowski et al, ICALEPCS 2021*
+
 ### 2020
 
 [White Rabbit Time and Frequency Transfer Over Wireless Millimeter-Wave Carriers](https://ieeexplore.ieee.org/document/9076025)<br/>