0121-1129
0121-1129
S0121-11292020000100044
10.19053/01211129.v29.n54.2020.12241
Colombia
Colombia
Colombia
00
03
2020
00
03
2020
29
54
[
2019
241
188-98
]
[
UPME - MinMinas
2012
]
[
2010
]
[
2018
146
44-59
]
[
2018
332
242-52
]
[
2019
209
14-26
]
[
2013
38
1
1
36-43
]
[
2018
215
551-60
]
[
2012
94
3-21
]
[
2008
36
4
4
1257-72
]
[
2019
142
123-9
]
[
2019
27
7
7
1666-73
]
[
2016
4
2
2
2291-312
]
[
2014
136
52-8
]
[
2018
191
15
15
135-51
]
[
2016
165
1-27
]