Warnings in file 'R/utils.R':
  unable to translate '<U+00E9>' to native encoding
  unable to translate '<U+00F6>' to native encoding
  unable to translate '<U+00F8>' to native encoding
  unable to translate '<U+2019>' to native encoding
Warnings in file 'R/utils.R':
  unable to translate '<U+00E9>' to native encoding
  unable to translate '<U+00F6>' to native encoding
  unable to translate '<U+00F8>' to native encoding
  unable to translate '<U+2019>' to native encoding