Select Code to Download

use strict;
use warnings;
...
__DATA__
<surname>Coff</surname>, <givenname>D.,</givenname>, <surname>Coff</su
+rname>, <givenname>D.,</givenname>
<givenname>D.,</givenname>, <surname>Coff</surname>, <givenname>D.,</g
+ivenname>, <surname>Coff</surname>

<authorfield><au><surname>Coff</surname></au>, <au><givenname>D.,</giv
+enname></au>, <au><surname>Coff</surname></au>, <au><givenname>D.,</g
+ivenname></au></authorfield>

<authorfield><au><givenname>D.,</givenname></au>, <au><surname>Coff</s
+urname></au>, <au><givenname>D.,</givenname></au>, <au><surname>Coff<
+/surname></au></authorfield>