2,2
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
G. Thimm, Cycle sequences of crystal structures
Sequence in context: A039448 A089768 A185684 * A018958 A119410 A098927
Adjacent sequences: A018942 A018943 A018944 * A018946 A018947 A018948
nonn
Georg Thimm (mgeorg(AT)ntu.edu.sg)