@article{TackeLopezMrasSperlichetal.1993, author = {Reinhold Tacke and A. Lopez-Mras and J. Sperlich and C. Strohmann and W. F. Kuhs and G. Mattern and A. Sebald}, title = {Neue zwitterionische \(\lambda_5\)-Spirosilicate: Synthesen, Einkristall-R{\"o}ntgenstrukturanalysen und Festk{\"o}rper-NMR-Untersuchungen}, year = {1993}, }