1. Effect of Artificial Aging on the Roughness and Microhardness of Sealed Composites
2. Aguilar FG, Roberti Garcia Lda F, Cruvinel DR, Sousa AB, de Carvalho Panzeri Pires-de-Souza F. Color and opacity of composites protected with surface sealants and submitted to artificial accelerated aging. Eur J Dent. 2012 Jan;6(1):24-33.
3. Gaintantzopoulou M, Kakaboura A, Vougiouklakis G. Colour stability of tooth-coloured restorative materials. Eur J Prosthodont Restor Dent. 2005 Jun;13(2):51-6.
4. Color stability of different composite resin materials
5. Price RB, Ehrnford L, Andreou P, Felix CA. Comparison of quartz-tungsten-halogen, light-emitting diode, and plasma arc curing lights. J Adhes Dent. 2003 Fall;5(3):193-207.