Maintainer: ‘Manuel Castejon Limas <manuel.castejon@unileon.es>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Manuel", "Castejon"),
                      family = "Limas",
                      role = c("aut", "cre"),
                      email = "manuel.castejon@unileon.es"),
               person(given = c("Joaquin", "Ordieres"),
                      family = "Mere",
                      role = "aut",
                      email = "joaquin.ordieres@dim.unirioja.es"),
               person(given = c("Francisco", "Javier", "de", "Cos"),
                      family = "Juez",
                      role = "aut",
                      email = "decos@api.uniovi.es"),
               person(given = c("Francisco", "Javier", "Martinez"),
                      family = "de Pison",
                      role = "aut",
                      email = "fjmartin@dim.unirioja.es"))
as necessary.

The Date field is not in ISO 8601 yyyy-mm-dd format.
Malformed Title field: should not end in a period.
Maintainer: ‘Manuel Castejon Limas <manuel.castejon@unileon.es>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Manuel", "Castejon"),
                      family = "Limas",
                      role = c("aut", "cre"),
                      email = "manuel.castejon@unileon.es"),
               person(given = c("Joaquin", "Ordieres"),
                      family = "Mere",
                      role = "aut",
                      email = "joaquin.ordieres@dim.unirioja.es"),
               person(given = c("Francisco", "Javier", "de", "Cos"),
                      family = "Juez",
                      role = "aut",
                      email = "decos@api.uniovi.es"),
               person(given = c("Francisco", "Javier", "Martinez"),
                      family = "de Pison",
                      role = "aut",
                      email = "fjmartin@dim.unirioja.es"))
as necessary.

The Date field is not in ISO 8601 yyyy-mm-dd format.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.
Malformed Title field: should not end in a period.