1. Jutamulia S, Storti GM (1995) Three-dimensional optical digital memory. Optoelectron Devices Technol 10:343–360
2. Kawata S, Kawata Y (2000) Three-dimensional optical storage using photochromic materials. Chem Rev 100:177–1788
3. Burr GW (2003) Three-dimensional optical storage. Proc SPIE 5225:16–31
4. Mandjikov VF, Darmanyan AP, Barachevsky VA, Gerulaitis YN (1972) Photochromism of organic compounds under laser radiation. Opt Spectr 32:412–413 (Rus.)
5. Bertelson RC (1999) Spiropyrans. In: Crano JC, Guglielmetti RJ (eds) Organic photochromic and thermochromics compounds, vol 1. Plenum, New York, pp 11–84