@article{bhattacharya_purayil_ginjupalli_kini_pai_2020,  title={Effect of Thermocycling on the Colour Stability of Aesthetic Restorative Materials: An in-vitro Spectrophotometric Analysis},  volume={20},  ISSN={1983-4632},  url={https://doi.org/10.1590/pboci.2020.020},  DOI={10.1590/pboci.2020.020},  journal={Pesquisa Brasileira em Odontopediatria e Clínica Integrada},  publisher={Associação de Apoio à Pesquisa em Saúde Bucal},  author={Bhattacharya, Swastika and Purayil, Tina Puthen and Ginjupalli, Kishore and Kini, Sandya and Pai, Swathi},  year={2020},  pages={e5174} }