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  <controlfield tag="001">2729</controlfield>
  <controlfield tag="005">20160701171710.0</controlfield>
  <datafield tag="037" ind1=" " ind2=" ">
    <subfield code="a">ASTROimport-886</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gebran, M.</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="c">2014</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Microturbulence in A/F Am/Fm stars</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">A programme to observe all the A dwarfs brighter than V = 6.5 mag in open clusters of various ages, and also in the field, was initiated several years ago. We carried out high-resolution, high signal-to-noise spectroscopy of stars well distributed in mass along the main sequence. This paper presents a current status of results for microturbulent velocities for A and F dwarfs. Microturbulent velocities were derived iteratively by fitting grids of synthetic spectra, calculated for LTE, to observations of 61 A-type field stars, and to 55 A and 58 F stars in the open clusters Pleiades, Coma, Hyades, and the Ursa Major moving group. We compared our results to recent ones, and found a good agreement with analytical formulations for standard microturbulence. Our results also indicate a broad maximum in microturbulent velocity across the range A5V to about A9V, and decreasing to ˜ 1 km s^{-1} for cooler and hotter stars, as also found by Smalley 	te{Smalley2004}. We also compare our results with the preliminary ones by Lobel et al. te{Lobel2013} from the Gaia-ESO Public Spectroscopic Survey. </subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Monier, R.</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Royer, F.</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Lobel, A.</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a"> Blomme, R.</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="p">Putting A Stars into Context: Evolution, Environment, and Related Stars</subfield>
    <subfield code="y">2014</subfield>
    <subfield code="c">193-198</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="2">
    <subfield code="a">http://esoads.eso.org/abs/2014psce.conf..193G</subfield>
  </datafield>
  <datafield tag="905" ind1=" " ind2=" ">
    <subfield code="a">published in</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">NONREF</subfield>
  </datafield>
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