@BOOK{S1,
  OPTIONS           = {dataonly=false},
  AUTHOR	    = {John Doe and Albert Abrahams},
  TITLE		    = {Title 1},
  PUBLISHER	    = {Oxford},
  YEAR		    = {1995},
}

@BOOK{S2,
  OPTIONS           = {skiplab=false, skipbib=false},
  AUTHOR	    = {John Doe and Albert Abrahams},
  TITLE		    = {Title 2},
  PUBLISHER	    = {Oxford},
  YEAR		    = {1995},
}

@BOOK{S3,
  AUTHOR	    = {John Doe and Albert Abrahams},
  TITLE		    = {Title 3},
  PUBLISHER	    = {Oxford},
  YEAR		    = {1995},
}
