@article{UhlemannBukowskyKlaeui1996, author = {Erhard Uhlemann and Heinz Bukowsky and Wolfgang Kl{\"a}ui}, title = {Extraction of alkali metal, magnesium and calcium ions with Cyclopentadienyl-Tris(diethylphosphito-P)cobaltate(- 1)}, year = {1996}, }