From 1cc6816dcdd8307e20e4d365a86071d56253016e Mon Sep 17 00:00:00 2001
From: Anders Wallin <anders.e.e.wallin@gmail.com>
Date: Mon, 27 Nov 2023 10:33:56 +0200
Subject: [PATCH] add references

---
 docs/references.rst                | 6 ++++++
 tests/realtime/test_rt_nbs14_1k.py | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/docs/references.rst b/docs/references.rst
index 252b6d7..517357b 100644
--- a/docs/references.rst
+++ b/docs/references.rst
@@ -96,6 +96,12 @@ Papers
 .. [Rubiola2015] The Omega Counter, a Frequency Counter Based on the Linear Regression
     https://arxiv.org/abs/1506.05009    
 
+.. [Rubiola2022] The Companion of Enrico's Chart for Phase Noise and Two-Sample Variances
+    https://arxiv.org/abs/2201.07109
+
+.. [Rubiola_chart] The Enrico's Chart for Phase Noise and Two-Sample Variances
+    https://zenodo.org/records/7691686
+
 .. [Stein1985] S. Stein, Frequency and Time - Their Measurement and Characterization. 
     Precision Frequency Control Vol 2, 1985, pp 191-416. 
     http://tf.boulder.nist.gov/general/pdf/666.pdf
diff --git a/tests/realtime/test_rt_nbs14_1k.py b/tests/realtime/test_rt_nbs14_1k.py
index 52f34b0..01d65cf 100644
--- a/tests/realtime/test_rt_nbs14_1k.py
+++ b/tests/realtime/test_rt_nbs14_1k.py
@@ -15,9 +15,11 @@
   http://tf.nist.gov/general/pdf/2220.pdf
   around page 107
 """
+
 import math
 import time
 import sys
+print(sys.version)
 import pytest
 import numpy