Citation: H. Roggendorf et al., STRUCTURAL CHARACTERIZATION OF CONCENTRATED ALKALINE SILICATE SOLUTIONS BY SI-29-NMR SPECTROSCOPY, FT-IR SPECTROSCOPY, LIGHT-SCATTERING, AND ELECTRON-MICROSCOPY - MOLECULES, COLLOIDS, AND DISSOLUTION ARTIFACTS, Glass science and technology, 69(7), 1996, pp. 216-231