| article html file updated | 19 August 2026 07:44 CEST | Update | https://www.mdpi.com/2073-4433/12/4/491 |
| article html file updated | 2 September 2025 03:43 CEST | Update | N/A |
| article html file updated | 25 July 2022 12:06 CEST | Update | N/A |
| article html file updated | 14 April 2021 08:17 CEST | Update | N/A |
| article pdf uploaded. | 14 April 2021 08:16 CEST | Updated version of record | https://www.mdpi.com/2073-4433/12/4/491/pdf |
| article xml uploaded. | 14 April 2021 08:16 CEST | Update | https://www.mdpi.com/2073-4433/12/4/491/xml |
| article xml file uploaded | 14 April 2021 08:16 CEST | Update | N/A |
| article html file updated | 14 April 2021 06:32 CEST | Original file | N/A |
| article xml file uploaded | 14 April 2021 06:30 CEST | Original file | N/A |
