An Efficient Transfer Learning Framework for Multiagent Reinforcement Learning - Yang, Tianpei; Wang, Weixun; Tang, Hongyao; Hao, Jianye; Meng, Zhaopeng; Mao, Hangyu; Li, Dong; Liu, Wulong; Chen, Yingfeng; Hu, Yujing; Fan, Changjie; Zhang, Chengwei (Advances in Neural Information Processing Systems, 2021)