Jelaskan Rujukan dari Dan Shechtman dalam bahasa melayu

D. P. DiVincenzo and P. J. Steinhardt, eds. 1991. Quasicrystals: The State of the Art. Directions in Condensed Matter Physics, Vol 11. .

T. Janssen. 2007. Quasicrystals: Comparative dynamics. Nature Materials, Vol 6., 925-926.