| article html file updated | 1 September 2025 23:48 CEST | Update | https://www.mdpi.com/2075-4442/9/3/31 |
| article html file updated | 25 July 2022 06:31 CEST | Update | - |
| article pdf uploaded. | 26 October 2021 08:50 CEST | Updated version of record | https://www.mdpi.com/2075-4442/9/3/31/pdf |
| article html file updated | 19 March 2021 07:25 CET | Original file | - |
| article pdf uploaded. | 19 March 2021 07:24 CET | Updated version of record | https://www.mdpi.com/2075-4442/9/3/31/pdf-vor |
| article xml uploaded. | 19 March 2021 07:24 CET | Update | https://www.mdpi.com/2075-4442/9/3/31/xml |
| article xml file uploaded | 19 March 2021 07:24 CET | Original file | - |
| article pdf uploaded. | 6 March 2021 16:57 CET | Version of Record | https://www.mdpi.com/2075-4442/9/3/31/pdf-vor |
