| article html file updated | 1 September 2025 21:33 CEST | Update | https://www.mdpi.com/2226-4310/8/2/50 |
| article html file updated | 25 July 2022 03:07 CEST | Update | N/A |
| article html file updated | 22 February 2021 10:34 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 10:33 CET | Updated version of record | https://www.mdpi.com/2226-4310/8/2/50/pdf |
| article xml uploaded. | 22 February 2021 10:33 CET | Update | https://www.mdpi.com/2226-4310/8/2/50/xml |
| article xml file uploaded | 22 February 2021 10:33 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2021 08:20 CET | Updated version of record | https://www.mdpi.com/2226-4310/8/2/50/pdf-vor |
| article pdf uploaded. | 12 February 2021 15:25 CET | Version of Record | https://www.mdpi.com/2226-4310/8/2/50/pdf-vor |
