1 Introduction  
2 Task Definition  
2.1 Extractive Related Work Generation  
2.2 Abstractive Related Work Generation  
3 Overview of Approaches  
3.1 Representing Cited Papers  
3.2 The Importance of Citation Context  
3.3 Applying Citation Analysis  
3.4 Human-Assisted Generation  
4 Datasets  
4.1 Common Datasets  
4.2 Discussion  
5 Evaluation  
5.1 Baselines  
5.2 Metrics  
6 Conclusions and Discussion  
6.1 Lack of Comparability  
6.2 Common Limitations  
6.3 Ethical Concerns