1 INTRODUCTION  
1.1 Definitions and Standards  
1.2 Classical NLG and Large Language Models  

2 DOCUMENT AUTOMATION ARCHITECTURES  
2.1 Reference Architecture for DA  
2.2 DITA: Darwin Information Typing Architecture  
2.3 DPL: Document Product Line for Variable Content Document Generation  
2.4 Model-based Document Generation for Systems Engineering  
2.5 Knowledge-Based and Semantic-Web Architectures  
2.6 Quantitative Analysis and Clinical Reports  
2.7 Impact of Large Language Models on DA  

3 DISCUSSION AND CONCLUSION  
3.1 Key Findings  
3.2 Conclusion