Corma, A., Díaz-Cabañas, M.J., Jorda, J.L., Rey, F., Sastre, G., and Strohmaier, K.G
A zeolitic structure (ITQ-34) with connected 9- and 10-Ring channels obtained using phosphonium cations as structure directing agents J. Am. Chem. Soc., 130, 16482 (2008)