@MISC{ann1,
  AUTHOR    = {Last1, First1 and Last2, First2 and Last3, First3},
  AUTHOR-an = {1:family=student;2=corresponding},
  TITLE     = {The Title},
  TITLE-an  = {=one, two},
  LANGUAGE  = {english and french},
  LANGUAGE-an  = {1=ann1; 2=ann2, ann3; =ann4}
}

@MISC{ann2,
  AUTHOR    = {Last1, First1 and Last2, First2 and Last3, First3},
  AUTHOR-an = {1:family="student";2=corresponding},
  TITLE     = {The Title},
  TITLE-an:default  = {="one"},
  TITLE-an:french  = {="un"},
  LANGUAGE  = {english and french},
  LANGUAGE-an  = {1=ann1; 2="ann2"; =ann4},
  LANGUAGE-an:alt  = {1=annx; 2="anny"; =annz}
}
