| article html file updated | 16 August 2026 23:07 CEST | Update | https://www.mdpi.com/1999-4915/12/1/67 |
| article html file updated | 24 December 2025 16:59 CET | Update | N/A |
| article html file updated | 31 August 2025 08:17 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:02 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:25 CET | Update | N/A |
| article html file updated | 6 February 2020 23:17 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2020 08:57 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/67/pdf |
| article xml uploaded. | 6 January 2020 08:57 CET | Update | https://www.mdpi.com/1999-4915/12/1/67/xml |
| article xml file uploaded | 6 January 2020 08:57 CET | Original file | N/A |
