| article html file updated | 1 September 2025 01:04 CEST | Update | https://www.mdpi.com/2313-433X/6/7/56 |
| article html file updated | 21 July 2022 22:23 CEST | Update | - |
| article html file updated | 9 October 2020 10:26 CEST | Update | - |
| article html file updated | 7 July 2020 10:41 CEST | Original file | - |
| article pdf uploaded. | 7 July 2020 06:57 CEST | Updated version of record | https://www.mdpi.com/2313-433X/6/7/56/pdf |
| article xml uploaded. | 7 July 2020 06:57 CEST | Update | https://www.mdpi.com/2313-433X/6/7/56/xml |
| article xml file uploaded | 7 July 2020 06:57 CEST | Original file | - |
| article pdf uploaded. | 29 June 2020 10:29 CEST | Updated version of record | https://www.mdpi.com/2313-433X/6/7/56/pdf-vor |
| article pdf uploaded. | 29 June 2020 10:29 CEST | Version of Record | https://www.mdpi.com/2313-433X/6/7/56/pdf-vor |
