1659-4266
1659-4266
S1659-42662018000100131
10.22458/urj.v10i1.2015
USA
USA
USA
USA
Costa Rica
Costa Rica
00
06
2018
00
06
2018
10
1
131
146
[
2009
a
40
9
]
[
2009
b
40
97-107
]
[
2005
221
35-54
]
[
1985
2nd ed
]
[
2001
11
419-26
]
[
1999
]
[
1998
]
[
1974
44
242-8
]
[
1999
]
[
1995
312
75-85
]
[
2003
51
107-22
]
[
1992
13
368-85
]
[
1993
9
1
1
86-103
]
[
2016
656-82
]
[
1991
]
[
2009
a
41
123-36
]
[
2009
b
41
]
[
2000
54
24-37
]
[
PREPAC
2005
]
[
2013
55
1869-87
]
[
1996
124
1-2
1-2
53-71
]
[
2003
30
371-85
]
[
2007
26
TC6012
]
[
1962
43
1-118
]
[
1993
35
215−230
]
[
1978
97
]
[
2015
54
4
4
]
[
1959
587-656
]
[
1969
]
[
1999
2
33-62
]
[
2010
58
4
4
1405-19
]
[
2014
62
2
2
483-94
]
[
2016
64
4
4
1771-81
]
[
1996
25
8
8
517-22
]