diff --git a/publi_bib.php b/publi_bib.php
index 746496f..e5431c6 100644
--- a/publi_bib.php
+++ b/publi_bib.php
@@ -30,6 +30,89 @@ function removeBoundingBraces($str) {
     return $str;
 }
 
+
+function expandJournalAbbreviation($abbrev) {
+    // Define mapping of abbreviations (including LaTeX macros) to full journal names
+    $journalMap = [
+        // Standard abbreviations
+        'AJ'        => 'The Astronomical Journal',
+        'ApJ'       => 'The Astrophysical Journal',
+        'ApJL'      => 'The Astrophysical Journal Letters',
+        'ApJS'      => 'The Astrophysical Journal Supplement Series',
+        'ARA&A'     => 'Annual Review of Astronomy and Astrophysics',
+        'ARAA'      => 'Annual Review of Astronomy and Astrophysics',
+        'ARAP'      => 'Annual Review of Astronomy and Astrophysics',
+        'MNRAS'     => 'Monthly Notices of the Royal Astronomical Society',
+        'PASP'      => 'Publications of the Astronomical Society of the Pacific',
+        'PASJ'      => 'Publications of the Astronomical Society of Japan',
+        'A&A'       => 'Astronomy & Astrophysics',
+        'A&AS'      => 'Astronomy & Astrophysics Supplement Series',
+        
+        // LaTeX macros
+        '\aj'       => 'The Astronomical Journal',
+        '\apj'      => 'The Astrophysical Journal',
+        '\apjl'     => 'The Astrophysical Journal Letters',
+        '\apjlett'  => 'The Astrophysical Journal Letters',
+        '\apjs'     => 'The Astrophysical Journal Supplement Series',
+        '\apjsupp'  => 'The Astrophysical Journal Supplement Series',
+        '\araa'     => 'Annual Review of Astronomy and Astrophysics',
+        '\mnras'    => 'Monthly Notices of the Royal Astronomical Society',
+        '\pasp'     => 'Publications of the Astronomical Society of the Pacific',
+        '\pasj'     => 'Publications of the Astronomical Society of Japan',
+        '\aap'      => 'Astronomy & Astrophysics',
+        '\aaps'     => 'Astronomy & Astrophysics Supplement Series',
+        '\aapr'     => 'Astronomy & Astrophysics Reviews',
+        '\solphys'  => 'Solar Physics',
+        '\pasa'     => 'Publications of the Astronomical Society of Australia',
+        '\jcap'     => 'Journal of Cosmology and Astroparticle Physics',
+        '\nat'      => 'Nature',
+        '\science'  => 'Science',
+        '\icarus'   => 'Icarus',
+        '\prd'      => 'Physical Review D',
+        '\prl'      => 'Physical Review Letters',
+        '\grl'      => 'Geophysical Research Letters',
+        '\jgr'      => 'Journal of Geophysical Research',
+        '\baas'     => 'Bulletin of the American Astronomical Society',
+        '\physrep'  => 'Physics Reports',
+        '\apss'     => 'Astrophysics and Space Science'
+    ];
+
+    // Clean the input
+    $abbrev = trim($abbrev);
+    
+    // Handle case sensitivity for standard abbreviations
+    if (!str_starts_with($abbrev, '\\') && isset($journalMap[strtoupper($abbrev)])) {
+        $abbrev = strtoupper($abbrev);
+    }
+    
+    // Return the full name if found, otherwise return original abbreviation
+    return $journalMap[$abbrev] ?? $abbrev;
+}
+
+// Function to process text that might contain multiple journal references
+function expandJournalReferences($text) {
+    // First handle LaTeX macros that might be followed by spaces or punctuation
+    $pattern = '/\\\\[a-zA-Z]+/';
+    $text = preg_replace_callback($pattern, function($matches) {
+        return expandJournalAbbreviation($matches[0]);
+    }, $text);
+    
+    // Then handle standard abbreviations
+    $words = explode(' ', $text);
+    $result = [];
+    
+    foreach ($words as $word) {
+        if (!str_starts_with($word, 'The ')) {  // Avoid re-processing already expanded journals
+            $result[] = expandJournalAbbreviation($word);
+        } else {
+            $result[] = $word;
+        }
+    }
+    
+    return implode(' ', $result);
+}
+
+
 $m = setup_mustache();
 
 
@@ -40,6 +123,7 @@ $listener->addProcessor(new Processor\TagNameCaseProcessor(CASE_LOWER));
 $listener->addProcessor(new NamesProcessor());
 $listener->addProcessor(static function (array $entry) {
     $entry['title'] = removeBoundingBraces($entry['title']);
+    $entry['journal'] = expandJournalReferences($entry['journal']);
     return $entry;
 });