@article{liang2020optical,
  title={Optical Wavelength Guided Self-Supervised Feature Learning For Galaxy Cluster Richness Estimate},
  author={Liang, Gongbo and Su, Yuanyuan and Lin, Sheng-Chieh and Zhang, Yu and Zhang, Yuanyuan and Jacobs, Nathan},
  journal={arXiv preprint arXiv:2012.02368},
  year={2020}
}