| article html file updated | 19 August 2026 04:48 CEST | Update | https://www.mdpi.com/2571-6255/4/2/15 |
| article html file updated | 2 September 2025 01:43 CEST | Update | N/A |
| article html file updated | 25 July 2022 09:14 CEST | Update | N/A |
| article html file updated | 3 August 2021 03:20 CEST | Update | N/A |
| article html file updated | 27 March 2021 23:30 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2021 03:15 CET | Updated version of record | https://www.mdpi.com/2571-6255/4/2/15/pdf |
| article xml uploaded. | 27 March 2021 03:15 CET | Update | https://www.mdpi.com/2571-6255/4/2/15/xml |
| article xml file uploaded | 27 March 2021 03:15 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2021 11:49 CET | Version of Record | https://www.mdpi.com/2571-6255/4/2/15/pdf-vor |