0864-084X 0864-084X S0864-084X2019000200032 Cuba 00 12 2019 00 12 2019 66 32 38

[1] 1988 [2] 1989 7 7 31-6 [3] 1992 12 12 19-21 [4] 1993 15 15 23-6 [5] 1995 18 18 17-20 [6] 2006 [7] International Atomic Energy Agency (IAEA) 2008 [8] 2012 51 51 1-5 [9] 2012 52 52 3-8 [10] 2012 52 52 68-72 [11] 2012 52 52 62-7 [12] 2012 52 52 35-41 [13] 2013 [14] 2014 56 56 27-32 [15] 2014 16 55-60 [16] 2015 40 217-9 [17] 2016 41 3 3 244-6 [18] 2017 62 62 25-9 [19] 2017 [20] 2017 2 1354 [21] 2018