| article html file updated | 17 August 2026 04:47 CEST | Update | https://www.mdpi.com/2624-8549/2/1/9 |
| article html file updated | 31 August 2025 13:25 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:55 CEST | Update | N/A |
| article html file updated | 8 October 2020 17:48 CEST | Update | N/A |
| article html file updated | 23 March 2020 09:27 CET | Original file | N/A |
| article pdf uploaded. | 23 March 2020 09:26 CET | Updated version of record | https://www.mdpi.com/2624-8549/2/1/9/pdf |
| article xml uploaded. | 23 March 2020 09:26 CET | Update | https://www.mdpi.com/2624-8549/2/1/9/xml |
| article xml file uploaded | 23 March 2020 09:26 CET | Update | N/A |
| article pdf uploaded. | 4 March 2020 10:55 CET | Updated version of record | https://www.mdpi.com/2624-8549/2/1/9/pdf-vor |
| article pdf uploaded. | 4 March 2020 10:55 CET | Version of Record | https://www.mdpi.com/2624-8549/2/1/9/pdf-vor |
| article xml file uploaded | 4 March 2020 10:55 CET | Original file | N/A |
