document: The chemical brotherhood It has always been more difficult for chemistry to keep up in the Internet age but a new language could herald a new era for the discipline . The paper discusses CML , or chemical mark-up language . The eXtensible Mark-up Language provides a universal format for structured documents and data on the Web and so offers a way for scientists and others to carry a wide range of information types across the net in a transparent way . All that is needed is an XML browser
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