Table 1.

Structural properties of the SALURBAL collaboration aggregated network over time (2017–2020).

Periods of time	Density	Average clustering coefficient	Average shortest path
May 2017 to Dec 2017	0.34	0.83	1.70
Jan 2018 to Aug 2018	0.44	0.94	1.58
Sep 2018 to Apr 2019	0.25	0.88	1.81
May 2019 to Dec 2019	0.34	0.87	1.71
Jan 2020 to Aug 2020	0.42	0.91	1.68