$date{'mday-time'} = sprintf "%d %s %02d:%02d",
$mday, $months[$mon], $hour ,$min;
$date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
- 1900+$year, $mon, $mday, $hour ,$min, $sec;
+ 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
$tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
my $local = $epoch + ((int $1 + ($2/60)) * 3600);