Table 2.

Composition of the identified clusters and strengths (str.) of the included paper.

Cluster 1			Cluster 2			Cluster 3			Cluster 4			Cluster 5			Network's most connected papers
No.	References	Str.	No.	References	Str.	No.	References	Str.	No.	References	Str.	No.	References	Str.	No.	References	Str. tot.
124	Vössing et al. (2022)	435	76	Yam et al. (2023)	263	43	Fan et al. (2022)	475	232	Castro et al. (2021)	473	216	Kraus et al. (2021)	254	25	Cabour et al. (2022)	731
95	Xiong et al. (2023)	414	69	Jain et al. (2021)	261	84	Naiseh et al. (2023)	428	154	Mukherjee et al. (2022)	418	48	Chong et al. (2023)	194	244	Weisz et al. (2021)	697
111	O'Neill et al. (2022)	393	191	Jain et al. (2022)	261	187	Silva et al. (2022)	423	164	Rodrigues et al. (2023)	310	79	Chong et al. (2023)	174	281	Johnson et al. (2021)	640
78	Endsley (2023)	388	7	Chandel and Sharma (2023)	194	19	Lai et al. (2022)	379	299	Galin and Meshcheryakov (2021)	224	91	Kridalukmana et al. (2022)	172	87	Le et al. (2023)	599
85	Hauptman et al. (2023)	370	73	Jiang et al. (2022)	183	139	Rastogi et al. (2022)	377	172	Othman and Yang (2022)	192	55	Demir et al. (2021)	168	145	Chen et al. (2022)	590
1	Saßmannshausen et al. (2021)	348	2	Li et al. (2022)	164	189	Tabrez et al. (2022)	353	152	Semeraro et al. (2022)	191	238	Wang et al. (2021)	167	105	Verhagen et al. (2022)	534
									110	Dahl et al. (2022)	189				153	Tsai et al. (2022)	524
									250	Aliev and Antonelli (2021)	184				136	Arslan et al. (2022)	523
															56	Cabitza et al. (2021)	517
															6	Zhang and Amos (2023)	517
															117	Fogliato et al. (2022)	511
															21	Pynadath et al. (2022)	509
															123	Cruz et al. (2021)	489

str., node strength based on the cluster's subgraph; str. tot., node strength based on the main graph; no., number of publications within cluster (see Figure 4).