@misc{ouyang2023detection, title={Detection of TiO and VO in the atmosphere of WASP-121b and Evidence for its temporal variation}, author={Qinglin Ouyang and Wei Wang and Meng Zhai and Guo Chen and Patricio Rojo and Yujuan Liu and Fei Zhao and Jia-Sheng Huang and Gang Zhao}, year={2023}, eprint={2304.00461}, archivePrefix={arXiv}, primaryClass={astro-ph.EP}, url={https://arxiv.org/abs/2304.00461} }