| article html file updated | 21 August 2026 04:08 CEST | Update | https://www.mdpi.com/2218-2004/9/4/114 |
| article html file updated | 30 July 2022 23:11 CEST | Update | N/A |
| article html file updated | 21 December 2021 07:28 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2021 07:27 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/4/114/pdf |
| article xml uploaded. | 21 December 2021 07:27 CET | Update | https://www.mdpi.com/2218-2004/9/4/114/xml |
| article xml file uploaded | 21 December 2021 07:27 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2021 08:22 CET | Version of Record | https://www.mdpi.com/2218-2004/9/4/114/pdf-vor |
