| article html file updated | 17 August 2026 09:26 CEST | Update | https://www.mdpi.com/1999-4915/12/4/464 |
| article html file updated | 31 August 2025 17:57 CEST | Update | N/A |
| article html file updated | 21 July 2022 02:25 CEST | Update | N/A |
| article html file updated | 20 April 2020 07:59 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2020 07:58 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/464/pdf |
| article xml uploaded. | 20 April 2020 07:58 CEST | Update | https://www.mdpi.com/1999-4915/12/4/464/xml |
| article xml file uploaded | 20 April 2020 07:58 CEST | Original file | N/A |
