| article html file updated | 1 September 2025 16:31 CEST | Update | https://www.mdpi.com/2227-9067/7/12/308 |
| article html file updated | 23 July 2022 06:07 CEST | Update | - |
| article html file updated | 21 December 2020 09:35 CET | Update | - |
| article pdf uploaded. | 21 December 2020 09:33 CET | Updated version of record | https://www.mdpi.com/2227-9067/7/12/308/pdf |
| article xml uploaded. | 21 December 2020 09:33 CET | Update | https://www.mdpi.com/2227-9067/7/12/308/xml |
| article xml file uploaded | 21 December 2020 09:33 CET | Update | - |
| article html file updated | 20 December 2020 09:34 CET | Original file | - |
| article pdf uploaded. | 20 December 2020 09:33 CET | Version of Record | https://www.mdpi.com/2227-9067/7/12/308/pdf-vor |
| article xml uploaded. | 20 December 2020 09:33 CET | Update | - |
| article xml file uploaded | 20 December 2020 09:33 CET | Original file | - |
