| article html file updated | 17 August 2026 09:42 CEST | Update | https://www.mdpi.com/1999-4915/12/4/473 |
| article html file updated | 31 August 2025 18:12 CEST | Update | N/A |
| article html file updated | 21 July 2022 02:39 CEST | Update | N/A |
| article html file updated | 27 April 2020 06:15 CEST | Original file | N/A |
| article pdf uploaded. | 27 April 2020 06:13 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/4/473/pdf |
| article xml uploaded. | 27 April 2020 06:13 CEST | Update | https://www.mdpi.com/1999-4915/12/4/473/xml |
| article xml file uploaded | 27 April 2020 06:13 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2020 13:44 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/473/pdf-vor |
| article xml file uploaded | 22 April 2020 13:44 CEST | Original file | N/A |
