| article html file updated | 1 September 2025 16:34 CEST | Update | https://www.mdpi.com/2036-7422/11/2/9 |
| article html file updated | 23 July 2022 06:13 CEST | Update | - |
| article html file updated | 22 December 2020 09:16 CET | Update | - |
| article pdf uploaded. | 22 December 2020 08:58 CET | Updated version of record | https://www.mdpi.com/2036-7422/11/2/9/pdf |
| article xml uploaded. | 22 December 2020 08:58 CET | Update | https://www.mdpi.com/2036-7422/11/2/9/xml |
| article xml file uploaded | 22 December 2020 08:58 CET | Update | - |
| article html file updated | 21 December 2020 09:36 CET | Original file | - |
| article pdf uploaded. | 21 December 2020 09:34 CET | Version of Record | https://www.mdpi.com/2036-7422/11/2/9/pdf-vor |
| article xml uploaded. | 21 December 2020 09:34 CET | Update | - |
| article xml file uploaded | 21 December 2020 09:34 CET | Original file | - |
