1- Sieffert, N.; Wipff, G.
“ Adsorption at the Liquid – Liquid Interface in the Biphasic Rhodium Catalyzed Hydroformylation of Olefins Promoted by Cyclodextrins : A Molecular Dynamics Study. ”
Journée de communications des doctorants organisée par l’EDSCM et la SFC
4^th May 2006. Cronenbourg, France.

2 - Sieffert, N.; Wipff, G.
“ Biphasic Hydroformylation of Olefins Investigated by Molecular Dynamics Simulations : from Molecular Liquids to Ionic Liquids ”
Invited talk at the Max-Planck-Institut für Kohlenforschung.
15^th May 2007. Mülheim an der Ruhr, Germany.

3 - Sieffert, N.; Wipff, G.
“ Importance des Interfaces Liquide-Liquides: de l’Extraction d’Ions à la Catalyse Biphasique. Etudes par Dynamique Moléculaire avec des Solvants Moléculaires et des Liquides Ioniques. ”
PhD viva
4^th October 2007. Strasbourg, France.

4 - Sieffert, N.; Wipff, G.
“ Biphasic Hydroformylation of Olefins Investigated by Molecular Dynamics Simulations : from Molecular Liquids to Ionic Liquids. ”
« Computation in Chemistry » seminar.
8^th December 2008. University of St. Andrews, United Kingdom.

5 - Sieffert, N.; Wipff, G.
“ Mechanistic Insights into the Ruthenium/Triphenylphosphine-Catalyzed Dehydrogenation of Alcohols: a Density Functional Study. ”
« Computation in Chemistry » seminar.
19^th October 2009. University of St. Andrews, United Kingdom.

6 - Sieffert, N.; Bühl, M.
“ Hydrogen Generation from Alcohols: Mechanistic Insights Into Ru-catalyzed Dehydrogenation Reactions from Density Functional Theory Studies ”
« Computation in Chemistry » seminar.
7^th October 2010. University of St. Andrews, United Kingdom.

7 - Sieffert, N.; Bühl, M.; Wipff, G.
“ Reactivite et Modelisation: l’Importance de la Solvatation - Effets dynamiques et d'environnement sur la reactivite de complexes organometalliques ”
Seminar of the Departement of Chemistry (Département de Chimie Moléculaire).
24^th March 2011. University of Grenoble, France.

8 - Sieffert, N.; Bühl, M.
“ Hydrogen Generation from Alcohols Catalyzed by Ruthenium- Triphenylphosphine Complexes: a Density Functional Theory Study ”
Invited Seminar at the Ecole Normale Supérieure de Lyon
6^th April 2011. Lyon, France.

9 - Sieffert, N.; Bühl, M.
“ Hydrogen Generation from Alcohols: Mechanistic Insights Into Ru-catalyzed Dehydrogenation Reactions from Density Functional Theory Studies - Part II”
« Computation in Chemistry » seminar.
30^th May 2011. University of St. Andrews, United Kingdom.