I have to store the value under {AUTHOR} to start of another '{' 
while(<DATA>){
chomp;
$_ =~ s/{AUTHOR}([^{]+)//g;
print $1;
}


__DATA__
{TAG}
tag1
{AUTHOR}
By June Fletcher
JOURNAL
{TAG}
tag2
TOM MacCUBBIN
{DATA}
data1
{AUTHOR}
Richard White
{AUTHOR}
MacCUBBIN
{SOUR}

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In reply to regular expression by Anonymous Monk

Title:
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and:  <code> code here </code>
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