@article{mao_2014,  title={Muddle or march: China and the 21st century Concert of Powers},  volume={57},  ISSN={0034-7329},  url={https://doi.org/10.1590/0034-7329201400215},  DOI={10.1590/0034-7329201400215},  number={spe},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Mao, Weizhun},  year={2014},  pages={243–264} }