@article {2003|1548, title = {Theoretical studies on lanthanide cation extraction by picolinamides: Ligand-cation interactions and interfacial behavior}, journal = {Solvent Extr. Ion Exch.}, volume = {21}, number = {2}, year = {2003}, pages = {199{\textendash}220}, author = {Marc Baaden and Berny, F and Madic, C and Schurhammer, R and Wipff, G} }