$journal{lc($2)} = $3;
}
}
+ if (ref $ref->{JrXml}{Serial}{ISSN} ne 'ARRAY') {
+ $ref->{JrXml}{Serial}{ISSN} = [$ref->{JrXml}{Serial}{ISSN}];
+ }
my $print_issn = $ref->{JrXml}{Serial}{ISSN}[0]{IssnType} eq 'Print' ? 0 : 1;
my @journal_entry =
(title => $ref->{JrXml}{Serial}{Title},