1665-6423 1665-6423 S1665-64232023000600921 10.22201/icat.24486736e.2023.21.6.2014 Brazil Brazil 00 00 2023 00 00 2023 21 6 921 934

1977 6 1 1 21-37 ANTT 2022 2008 1984 30 9 9 1078-92 2002 137 1 1 191-205 2014 21 1 1 101-20 2012 2012 24 67-72 2001 35 5 5 459-72 1980 88 5 5 958-76 1978 2 6 6 429-44 1999 11 251-73 2007 2 2008 35 111-28 2004 3 2 2 2021 4 1999 99 5 5 332-44 2003 15 4 4 213-20 2021 26 1957 120 3 3 253-81 1992 3 1 1 135-51 2019 2008 44 1 1 84-99 2009 43 1 1 1-24 2013 58 5 5 1102-9 2001 83 3 3 605-16 2016 2004 154 2 2 437-46 2013 47 3575-602 2015 240 1 1 1-21 2013 58 5 5 956-60 2009 30 7 7 423-42 2019 119 284-300 2020 69 2017 59 26-42 1977 435-44 2010 33 1 1 35-53 2013 2 2 2 71-80 2008 1-15 2015 23 3 3 56-63 2016 27 3 3 629-49 2019 2002 139 1 1 115-32 R Core Team 2018 Transportation, M. of 1997 1994 76 3 3 447-60 2009 197 3 3 1095-105 2008 42 10 10 1283-94 2008 36 6 6 1005-17