| article html file updated | 1 September 2025 15:19 CEST | Update | https://www.mdpi.com/2313-433X/6/12/134 |
| article html file updated | 23 July 2022 03:59 CEST | Update | - |
| article html file updated | 9 December 2020 11:11 CET | Original file | - |
| article pdf uploaded. | 9 December 2020 11:09 CET | Updated version of record | https://www.mdpi.com/2313-433X/6/12/134/pdf |
| article xml uploaded. | 9 December 2020 11:09 CET | Update | https://www.mdpi.com/2313-433X/6/12/134/xml |
| article xml file uploaded | 9 December 2020 11:09 CET | Original file | - |
| article pdf uploaded. | 5 December 2020 13:44 CET | Version of Record | https://www.mdpi.com/2313-433X/6/12/134/pdf-vor |
