| article html file updated | 24 December 2025 22:21 CET | Update | https://www.mdpi.com/2227-9091/8/4/107 |
| article html file updated | 1 September 2025 11:05 CEST | Update | - |
| article html file updated | 22 July 2022 21:19 CEST | Update | - |
| article html file updated | 19 October 2020 04:40 CEST | Update | - |
| article pdf uploaded. | 19 October 2020 04:39 CEST | Updated version of record | https://www.mdpi.com/2227-9091/8/4/107/pdf |
| article xml uploaded. | 19 October 2020 04:39 CEST | Update | https://www.mdpi.com/2227-9091/8/4/107/xml |
| article xml file uploaded | 19 October 2020 04:39 CEST | Update | - |
| article html file updated | 16 October 2020 13:20 CEST | Original file | - |
| article pdf uploaded. | 16 October 2020 13:19 CEST | Version of Record | https://www.mdpi.com/2227-9091/8/4/107/pdf-vor |
| article xml uploaded. | 16 October 2020 13:19 CEST | Update | - |
| article xml file uploaded | 16 October 2020 13:19 CEST | Original file | - |
