@article{MüllerHoebbelGessner_1981, title={27Al NMR studies of aluminosilicate solutions : influences of the second coordination sphere on the shielding of aluminium}, author={Müller, D. and Hoebbel, Dagobert and Gessner, W.}, doi={http://dx.doi.org/10.22028/D291-23917}, year={1981} }