| article html file updated | 1 September 2025 15:08 CEST | Update | https://www.mdpi.com/2313-433X/6/12/133 |
| article html file updated | 23 July 2022 03:42 CEST | Update | - |
| article html file updated | 8 December 2020 02:43 CET | Update | - |
| article pdf uploaded. | 7 December 2020 08:39 CET | Updated version of record | https://www.mdpi.com/2313-433X/6/12/133/pdf |
| article xml uploaded. | 7 December 2020 08:39 CET | Update | https://www.mdpi.com/2313-433X/6/12/133/xml |
| article xml file uploaded | 7 December 2020 08:39 CET | Update | - |
| article html file updated | 4 December 2020 20:46 CET | Update | - |
| article pdf uploaded. | 4 December 2020 09:33 CET | Updated version of record | https://www.mdpi.com/2313-433X/6/12/133/pdf-vor |
| article xml uploaded. | 4 December 2020 09:33 CET | Update | - |
| article xml file uploaded | 4 December 2020 09:33 CET | Update | - |
| article html file updated | 3 December 2020 13:40 CET | Original file | - |
| article pdf uploaded. | 3 December 2020 13:38 CET | Version of Record | https://www.mdpi.com/2313-433X/6/12/133/pdf-vor |
| article xml uploaded. | 3 December 2020 13:38 CET | Update | - |
| article xml file uploaded | 3 December 2020 13:38 CET | Original file | - |
