2594-066X
2594-066X
S2594-066X2019000100108
10.22201/cieg.2594066xe.2019.57.07
Norway
00
00
2019
00
00
2019
57
108
133
[
1987
]
[
2011
37
2
2
365-86
]
[
2013
]
[
2014
15
3
3
228-34
]
[
1991
5
16/17
16/17
65-81
]
[
2013
3
108-24
]
[
1995
45
2
2
151-65
]
[
1993
]
[
2002
13
1
1
14-44
]
[
2011
75-100
]
[
2007
13
2
2
177-95
]
[
2004
]
[
EFE
2017
]
[
2012
98
1
1
89-96
]
[
2015
62
10
10
1398-418
]
[
2000
]
[
2007
295-314
]
[
2004
]
[
2010
]
[
2010
20
39
39
93-106
]
[
2005
]
[
2005
]
[
2011
]
[
1994
24
2/3
2/3
90-103
]
[
1992
]
[
2002
12
2
2
26-42
]
[
1990
]
[
1996
8
2
2
5-16
]
[
1999
]
[
2009
]
[
2015
]
[
2002
12
24
24
99-116
]
[
1998
355-79
]
[
2000
9
1
1
117-41
]
[
1993
7-31
]
[
2010
5
2
2
136-46
]