 @article{alves_barcelos-neto_2004, title={On the trace anomaly and the energy-momentum conservation of quantum fields at D=2 in classical curved backgrounds}, volume={34}, ISSN={0103-9733}, url={https://doi.org/10.1590/S0103-97332004000300033}, DOI={10.1590/S0103-97332004000300033}, number={2a}, journal={Brazilian Journal of Physics}, publisher={Sociedade Brasileira de Física}, author={Alves, M. and Barcelos-Neto, J.}, year={2004}, month={June}, pages={531–534} }