| article html file updated | 1 September 2025 15:22 CEST | Update | https://www.mdpi.com/2227-7080/8/4/76 |
| article html file updated | 23 July 2022 04:04 CEST | Update | - |
| article html file updated | 8 December 2020 04:36 CET | Original file | - |
| article pdf uploaded. | 7 December 2020 09:13 CET | Updated version of record | https://www.mdpi.com/2227-7080/8/4/76/pdf |
| article xml uploaded. | 7 December 2020 09:13 CET | Update | https://www.mdpi.com/2227-7080/8/4/76/xml |
| article xml file uploaded | 7 December 2020 09:13 CET | Update | - |
| article pdf uploaded. | 7 December 2020 07:23 CET | Version of Record | - |
| article xml uploaded. | 7 December 2020 07:23 CET | Update | - |
| article xml file uploaded | 7 December 2020 07:23 CET | Original file | - |
