RoboRefer: Towards Spatial Referring with Reasoning in Vision-Language Models for Robotics - Zhou, Enshen; An, Jingkun; Chi, Cheng; Han, Yi; Rong, Shanyu; Zhang, Chi; Wang, Pengwei; Wang, Zhongyuan; Huang, Tiejun; Sheng, Lu; Zhang, Shanghang (Advances in Neural Information Processing Systems, 2025)