@article{UhlemannBukowskyKlaeui1996, author = {Uhlemann, Erhard and Bukowsky, Heinz and Kl{\"a}ui, Wolfgang}, title = {Extraction of alkali metal, magnesium and calcium ions with Cyclopentadienyl-Tris(diethylphosphito-P)cobaltate(- 1)}, year = {1996}, language = {en} } @article{UhlemannLudwigHefeleetal.1995, author = {Uhlemann, Erhard and Ludwig, Eberhard and Hefele, Heike and Weller, Frank and Kl{\"a}ui, Wolfgang}, title = {Oxofreie Vanadium (IV)-Komplexe mit dreiz{\"a}hnigen diaciden Liganden : Struktur von Bis[2,2'-dihydroxy- azobenzenato(2-)]vanadium(IV)}, year = {1995}, language = {de} }