| article html file updated | 17 August 2026 08:13 CEST | Update | https://www.mdpi.com/1999-4915/12/4/411 |
| article html file updated | 31 August 2025 16:45 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:14 CEST | Update | N/A |
| article html file updated | 7 April 2020 17:18 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 17:16 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/411/pdf |
| article xml uploaded. | 7 April 2020 17:16 CEST | Update | https://www.mdpi.com/1999-4915/12/4/411/xml |
| article xml file uploaded | 7 April 2020 17:16 CEST | Original file | N/A |
