| article html file updated | 18 August 2026 14:29 CEST | Update | https://www.mdpi.com/2079-3197/8/4/107 |
| article html file updated | 1 September 2025 16:38 CEST | Update | N/A |
| article html file updated | 23 July 2022 06:22 CEST | Update | N/A |
| article html file updated | 22 December 2020 07:05 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2020 07:02 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/4/107/pdf |
| article xml uploaded. | 22 December 2020 07:02 CET | Update | https://www.mdpi.com/2079-3197/8/4/107/xml |
| article xml file uploaded | 22 December 2020 07:02 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2020 16:12 CET | Version of Record | https://www.mdpi.com/2079-3197/8/4/107/pdf-vor |
