TY - ICOMM AU - Stein, Stephen AU - Heller, Stephen AU - Tchekhovskoi, Dmitrii C1 - http://old.iupac.org/symposia/conferences/CIandXML_jul02/ICHI_Stein_jul2002.pdf C2 - Chemical Identifiers Conference Presentation DA - 2002-07-01 LA - en PB - Chemical Identifiers Conference Presentation PY - 2002 TI - The IUPAC Chemical Identifier ER -