European Journal of Mineralogy; December 1993; v. 5; no. 6; p. 1195-1204
Specific surface area and ultramicroporosity in polymorphs of silica
Maria Angeles Bustillo, Rafael Fort, and Manuel Bustillo
Код: Выделить всё
http://eurjmin.geoscienceworld.org/cgi/content/abstract/5/6/1195