--- branches/Sack/lib/WebPAC/Input/ISI.pm	2009/09/21 20:55:11	1313
+++ branches/Sack/lib/WebPAC/Input/ISI.pm	2009/09/23 14:43:13	1314
@@ -55,7 +55,7 @@
 
 =cut
 
-my $subfields = {
+our $subfields = {
 	'CR' => sub {
 		my $full_cr = shift;
 		my @v = split(/, /, $full_cr);