<record>
  <controlfield tag="001">4440</controlfield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">lepton-flavour universality </subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">semileptonic B decays</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">angular asymmetries</subfield>
  </datafield>
</record>