if (isset($article) && $article != '') { if (substr($journal,0,3) == "hep") { header ("Location: http://xxx.lanl.gov/pdf/$journal/$article"); } if ($journal == "PRD") { header("Location: http://ojps.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PRVDAQ0000".$volume."0000".substr($article,0,2).$article."000001&idtype=cvips"); } if ($journal == "PRL") { header("Location: http://ojps.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PRLTAO0000".$volume."0000".substr($article,0,2).$article."000001&idtype=cvips"); } exit; } ?>