Maintainer: ‘Alencar Xavier <alenxav@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Alencar",
                      family = "Xavier",
                      role = c("aut", "cre"),
                      email = "alenxav@gmail.com"),
               person(given = "William",
                      family = "Beavis",
                      role = "aut"),
               person(given = "James",
                      family = "Specht",
                      role = "aut"),
               person(given = "Brian",
                      family = "Diers",
                      role = "aut"),
               person(given = "Rouf",
                      family = "Mian",
                      role = "aut"),
               person(given = "Reka",
                      family = "Howard",
                      role = "aut"),
               person(given = "George",
                      family = "Graef",
                      role = "aut"),
               person(given = "Randall",
                      family = "Nelson",
                      role = "aut"),
               person(given = "William",
                      family = "Schapaugh",
                      role = "aut"),
               person(given = "Dechun",
                      family = "Wang",
                      role = "aut"),
               person(given = "Grover",
                      family = "Shannon",
                      role = "aut"),
               person(given = "Leah",
                      family = "McHale",
                      role = "aut"),
               person(given = "Perry",
                      family = "Cregan",
                      role = "aut"),
               person(given = "Qijian",
                      family = "Song",
                      role = "aut"),
               person(given = "Miguel",
                      family = "Lopez",
                      role = "aut"),
               person(given = "William",
                      family = "Muir",
                      role = "aut"),
               person(given = "Katy",
                      family = "Rainey.",
                      role = "aut"))
as necessary.