Oduncu, B. , Yucel, S. , Aydin, I. , Sener, I. , Yamaner, G. (2010). 'Polymerisation Shrinkage of Light−Cured Hydroxyapatite (HA)−Reinforced Dental Composites'. World Academy of Science, Engineering and Technology, Open Science Index 40, International Journal of Biomedical and Biological Engineering, 4(4), 130 - 135.