1. Shrinkage of silica gels aged in TEOS
2. Shrinkage during drying of silica gel
3. D. Stein, A. Maskara, S. Haereid, J. Anderson, D.M. Smith, in: A.K. Cheetham, C.J. Brinker, M.L. Mecartney, C. Sanchez (Eds.), Better Ceramics Through Chemistry VI, Materials Research Society, Pittsburgh, PA, 1994, p. 643.
4. R.W. Pekala, L.W. Hrubesh, T.M. Tillotson, C.T. Alviso, J.F. Poco, J.D. LeMay, in: K. Sieradzki, D.J. Green, L.J. Gibson (Eds.), Mechanical Properties of Porous and Cellular Materials, Materials Research Society, Pittsburgh, PA, 1991, pp. 197.