<record>
  <controlfield tag="001">1222</controlfield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">rare decays</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">leptonic</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">semileptonic</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">R(D(*))</subfield>
  </datafield>
</record>