| article html file updated | 18 August 2026 19:26 CEST | Update | https://www.mdpi.com/2571-631X/4/1/6 |
| article html file updated | 1 February 2021 10:35 CET | Update | N/A |
| article pdf uploaded. | 1 February 2021 10:33 CET | Updated version of record | https://www.mdpi.com/2571-631X/4/1/6/pdf |
| article xml uploaded. | 1 February 2021 10:33 CET | Update | https://www.mdpi.com/2571-631X/4/1/6/xml |
| article xml file uploaded | 1 February 2021 10:33 CET | Update | N/A |
| article html file updated | 25 January 2021 14:27 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2021 14:26 CET | Version of Record | https://www.mdpi.com/2571-631X/4/1/6/pdf-vor |
| article xml uploaded. | 25 January 2021 14:26 CET | Update | N/A |
| article xml file uploaded | 25 January 2021 14:26 CET | Original file | N/A |
