| article html file updated | 25 December 2025 12:44 CET | Update | https://www.mdpi.com/2075-1729/11/6/502 |
| article html file updated | 2 September 2025 09:14 CEST | Update | N/A |
| article html file updated | 26 July 2022 21:59 CEST | Update | N/A |
| article html file updated | 3 June 2021 10:42 CEST | Update | N/A |
| article pdf uploaded. | 3 June 2021 10:40 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/6/502/pdf |
| article xml uploaded. | 3 June 2021 10:40 CEST | Update | https://www.mdpi.com/2075-1729/11/6/502/xml |
| article xml file uploaded | 3 June 2021 10:40 CEST | Update | N/A |
| article html file updated | 31 May 2021 10:02 CEST | Update | N/A |
| article html file updated | 31 May 2021 09:13 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2021 09:12 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/6/502/pdf-vor |
| article xml file uploaded | 31 May 2021 09:12 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2021 12:16 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/6/502/pdf-vor |
