| article html file updated | 1 September 2025 15:28 CEST | Update | https://www.mdpi.com/2411-5142/5/4/90 |
| article html file updated | 23 July 2022 04:14 CEST | Update | - |
| article html file updated | 10 December 2020 05:06 CET | Update | - |
| article pdf uploaded. | 10 December 2020 05:05 CET | Updated version of record | https://www.mdpi.com/2411-5142/5/4/90/pdf |
| article xml uploaded. | 10 December 2020 05:05 CET | Update | https://www.mdpi.com/2411-5142/5/4/90/xml |
| article xml file uploaded | 10 December 2020 05:05 CET | Update | - |
| article html file updated | 8 December 2020 10:59 CET | Original file | - |
| article pdf uploaded. | 8 December 2020 10:58 CET | Version of Record | https://www.mdpi.com/2411-5142/5/4/90/pdf-vor |
| article xml uploaded. | 8 December 2020 10:58 CET | Update | - |
| article xml file uploaded | 8 December 2020 10:58 CET | Original file | - |