No
Year
COP
Boltzmann
constant
Relative
uncertainty
Absolute
uncertainty
changes
range
Reached comparative uncertainty
Ref.
m2・kg/(s2・K)
m2・kg/(s2・K)
m2・kg/(s2・K)
1
2007
LMТθI
1.380653
9.1
12.56394
1.50
0.8370382
[42]
2
2009
LMТθ
1.380650
2.7
3.727754
0.2483513
[43]
3
2010
LMТθ
1.380640
7.5
10.35480
0.6898601
[41]
4
2010
LMТθ
1.380650
3.1
4.280014
0.2851442
[44]
5
2011
LMТθ
1.380648
1.2
1.656777
0.1103782
[45]
6
2011
LMТθ
1.380652
12
16.56783
1.1037860
[46]
7
2011
LMТθ
1.380655
7.9
10.90717
0.7266605
[47]
8
2012
LMТθ
1.380655
7.9
10.90718
0.7266606
[40]
9
2012
--
1.380649
0.91
1.256390
0.0837036
[19]
10
2014
--
1.380649
0.57
0.7869697
0.0524297
[48]
11
2015
LMТθI
1.380651
3.9
5.384540
0.3587302
[49]