@article {3688, title = {Navigation-Based Candidate Expansion and Pretrained Language Models For Citation Recommendation}, journal = {ArXiv}, volume = {abs/2001.08687}, year = {2020}, url = {https://arxiv.org/abs/2001.08687}, author = {Rodrigo Nogueira and Zhiying Jiang and Kyunghyun Cho and Jimmy Lin} }