| article html file updated | 1 September 2025 15:32 CEST | Update | https://www.mdpi.com/2218-6581/9/4/107 |
| article html file updated | 23 July 2022 04:21 CEST | Update | - |
| article html file updated | 9 December 2020 11:27 CET | Update | - |
| article pdf uploaded. | 9 December 2020 11:24 CET | Updated version of record | https://www.mdpi.com/2218-6581/9/4/107/pdf |
| article xml uploaded. | 9 December 2020 11:24 CET | Update | https://www.mdpi.com/2218-6581/9/4/107/xml |
| article xml file uploaded | 9 December 2020 11:24 CET | Update | - |
| article html file updated | 9 December 2020 09:30 CET | Update | - |
| article pdf uploaded. | 9 December 2020 09:26 CET | Updated version of record | - |
| article xml uploaded. | 9 December 2020 09:26 CET | Update | - |
| article xml file uploaded | 9 December 2020 09:26 CET | Update | - |
| article html file updated | 9 December 2020 08:05 CET | Original file | - |
| article pdf uploaded. | 9 December 2020 08:02 CET | Version of Record | - |
| article xml uploaded. | 9 December 2020 08:02 CET | Update | - |
| article xml file uploaded | 9 December 2020 08:02 CET | Original file | - |
