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Invited and contributed talks, colloquia, and posters

• "Globular clusters in modern astronomy"
  Public lecture, Uni Stuttgart Arbeitskreis Astronomie
  Stuttgart, Germany, June 2011
• "Globular cluster contributions to Galactic halo formation"
  Contributed Talk, American Astronomical Society Annual Meeting
  Seattle, WA, USA, January 2011
• "Globular cluster contributions to Galactic halo formation"
  Lunch Talk, Carnegie Observatories
  Pasadena, CA, USA, January 2011
• "High-resolution followup of candidate CN-strong halo stars" (PDF)
  Contributed Talk, SDSS Collaboration Meeting
  Paris, France, September 2010
• "Lithium-rich giants in the SEGUE survey" (PDF)
  Poster, SDSS Collaboration Meeting
  Paris, France, September 2010
• "Light-element abundance variations in globular clusters" (PDF)
  Highlight talk, Astronomische Gesellschaft Annual Meeting and General Assembly
  Bonn, Germany, September 2010
• "Globular cluster stars in the Galactic halo" (PDF)
  ARI Institutskolloquium, University of Heidelberg
  Heidelberg, Germany, April 2010
• "Globular cluster stars in the Galactic halo" (Video)
  Science Tea, Hertzberg Institute for Astrophysics
  Victoria, BC, Canada, February 2010
• "Globular cluster contributions to the Galactic halo"
  Contributed talk, SEGUE Science Meeting
  Santa Cruz, CA, USA, February 2010
• "Globular cluster contributions to the Galactic halo"
  Astro Lunch, University of Washington
  Seattle, WA, USA, February 2010
• "Globular cluster stars in the halo"
  Contributed talk, American Astronomical Society Annual Meeting
  Washington, DC, USA, January 2010
• "CN-strong stars in the Galactic halo" (PDF)
  Contributed talk, The Milky Way and the Local Group - Now and in the Gaia Era
  Heidelberg, Germany, September 2009
• "CN-strong stars in the Galactic halo"
  Poster, SDSS Collaboration Meeting
  Princeton, NJ, USA, July 2009
• "Astronomical applications of elemental abundance data"
  Invited talk, Heidelberg Astronomers' Convention
  Heidelberg, Germany, February 2009
• "Deep mixing in globular cluster red giants"
  ARI Institutskolloquium, University of Heidelberg
  Heidelberg, Germany, November 2008
• "Carbon and nitrogen abundances in globular clusters"
  Astronomy Seminar, UC Irvine
  Irvine, CA, USA, May 2008
• "Deep mixing and metallicity in globular cluster red giants"
  Dissertation talk, American Astronomical Society Annual Meeting
  Austin, TX, USA, January 2008
• "Globular cluster abundance variations at low metallicity: carbon and nitrogen in M53"
  Friday Lunch Astronomy Seminar Hour, UC Santa Cruz
  Santa Cruz, CA, USA, August 2007
• "CN and CH bandstrengths in bright globular cluster red giants"
  Poster, American Astronomical Society Annual Meeting
  Seattle, WA, USA, January 2007
• "A CN band survey of red giants in the globular cluster M53"
  Poster, American Astronomical Society Annual Meeting
  San Diego, CA, USA, January 2005