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Articles by Igor M. Villa

  • Norman E. Holden, Mauro L. Bonardi, Paul De Bièvre, Paul R. Renne and Igor M. Villa
    IUPAC-IUGS common definition and convention on the use of the year as a derived unit of time (IUPAC Recommendations 2011)



  • Università di Milano Bicocca, I-20126 Milano, Italy
  • International Union of Geological Sciences
  • Institut für Geologie, Universität Bern, CH-3012 Bern, Switzerland