Zeitschriftenartikel
Lind, A.;
du Fresne von Hohenesche, C.;
Smått, J. H.;
Lindén, M.;
Unger, K. K. Spherical silica agglomerates possessing hierarchical porosity prepared by spray drying of MCM-41 and MCM-48 nanospheres.
Microporous and Mesoporous Materials 2003,
66, 219–227.