@ARTICLE{key1,
  IDS             = {key1alias},
  RELATED         = {key2,key3,missing1},
  RELATEDTYPE     = {reprintas},
  AUTHOR          = {Author},
  TITLE           = {Original Title},
  JOURNALTITLE    = {Journal Title},
  VOLUME          = {12},
  NUMBER          = {5},
  DATE            = {1998},
  PAGES           = {125--150},
  SHORTHAND       = {RK1}
}

@INBOOK{key2,
  RELATED         = {key1alias},
  RELATEDTYPE     = {reprintof},
  RELATEDSTRING   = {First},
  AUTHOR          = {Author},
  TITLE           = {Reprint Title},
  BOOKTITLE       = {Booktitle},
  LOCATION        = {Location},
  PUBLISHER       = {Publisher},
  DATE            = {2009},
  PAGES           = {34--60},
  SHORTHAND       = {RK2}
}

@INBOOK{key3,
  RELATED         = {key4},
  RELATEDTYPE     = {translationof},
  AUTHOR          = {Author},
  TITLE           = {Reprint Title},
  BOOKTITLE       = {Booktitle},
  LOCATION        = {Location},
  PUBLISHER       = {Publisher2},
  DATE            = {2010},
  PAGES           = {33--57},
  SHORTHAND       = {RK3}
}

@INBOOK{key4,
  AUTHOR          = {Author},
  TITLE           = {Orig Language Title},
  BOOKTITLE       = {Booktitle},
  LOCATION        = {Location},
  PUBLISHER       = {Publisher2},
  DATE            = {2011},
  PAGES           = {33--57},
  SHORTHAND       = {RK4}
}

@BOOK{c1,
  RELATED = {c2},
}

@BOOK{c2,
  RELATED = {c3},
}

@BOOK{c3,
  RELATED = {c2},
}
