[1] Daziano JP et al. J Photochem Photobiol,B 1998; 43(2):128~135.
[2] Nonell S et al. Tetrahedron Lett, 1995; 36:3405.
[3] Abels C et al. J Photochem Photobiol, B1997;40(3):305~312.
[4] Spikes JD et al. Photochem Photobiol, B:Biol,1993; 17:135.
[5] Aveline B et al. Photochem Photobiol, 1994;59:328.
[6] Barkigia KM et al. J Am Chem Soc, 1993;115:3627.
[7] Marie-Ange D et al. Proc SPIE-Int Soc Opt Eng, 1997; 3191:210~213.
[8] Collins P et al. Br J Dermatol, 1997; 137(5):743~749.
[9] Fink-Puches R et al. J Photochem Photobiol,B 1997; 41(1-2):145~151.
[10] Lee-RM et al. U S 5446157, 1995.
[11] Severin SE et al. Biochem Mol Biol Int, 1997;43(5):1081~1089.
[12] Faustino MAF et al. Photochem Photobiol, 1997; 66(4):405~412.