Prof. Etienne Roth

• member: Project No. 2007-038-3-200: Development of an isotopic periodic table for the educational community
• member: Project No. 2007-028-1-200: Evaluated published isotope ratio data (2007-2009)
• member: Project No. 2006-025-1-200: Assessment of fundamental understanding of isotopic abundances and atomic weights of the chemical elements
• member: Project No. 2005-027-1-200: Evaluated published isotope ratio data (2005-2007)
• member: Project No. 2003-033-1-200: Determination of atomic weights using new analytical techniques
• member: Project No. 2002-049-2-200: A new comprehensive report on the isotopic compositions of the elements for global user communities