0187-6236
0187-6236
S0187-62362018000100069
10.20937/atm.2018.31.01.05
South Africa
South Africa
India
India
00
00
2018
00
00
2018
31
1
69
86
[
2008
136
219-26
]
[
1998
32
1991-2005
]
[
2004
38
3025-38
]
[
2013
20
8092-131
]
[
2010
1
264-2277
]
[
2014
14
13205-21
]
[
1998
47
295-308
]
[
2014
8
01-13
]
[
2017
12
]
[
1993
329
1753-9
]
[
2013
5
82-103
]
[
2015
]
[
2015
124
303-19
]
[
2004
7
345-51
]
[
2003
37
5423-31
]
[
2008
87
103-15
]
[
1958
30
426-8
]
[
2002
79
239-2250
]
[
1958
23
187-200
]
[
2006
122
27-40
]
[
2003
111
1312-11317
]
[
2011
32
8915-33
]
[
2000
34
2713-24
]
[
2001
68
37-50
]
[
1998
3rd
784
]
[
1990
10
424-7
]
[
1997
26
312-8
]
[
2002
36
5385-94
]
[
2006
136
589-96
]
[
2013
11
34-40
]
[
2003
160
21-55
]
[
2003
89
153-63
]
[
2012
121
911-22
]
[
2003
37
2517-28
]
[
2008
1
101-9
]
[
1988
1044
]
[
2003
70
166-73
]
[
2004
38
1235-46
]
[
1956
28
1816-9
]
[
2007
183
317-29
]