| article html file updated | 20 August 2026 03:57 CEST | Update | https://www.mdpi.com/2673-4591/6/1/44 |
| article html file updated | 8 September 2021 10:40 CEST | Update | N/A |
| article html file updated | 8 September 2021 10:36 CEST | Update | N/A |
| article pdf uploaded. | 8 September 2021 10:35 CEST | Updated version of record | https://www.mdpi.com/2673-4591/6/1/44/pdf |
| article xml uploaded. | 8 September 2021 10:35 CEST | Update | https://www.mdpi.com/2673-4591/6/1/44/xml |
| article xml file uploaded | 8 September 2021 10:35 CEST | Update | N/A |
| article html file updated | 13 August 2021 06:44 CEST | Original file | N/A |
| article pdf uploaded. | 13 August 2021 06:43 CEST | Version of Record | https://www.mdpi.com/2673-4591/6/1/44/pdf-vor |
| article xml uploaded. | 13 August 2021 06:43 CEST | Update | N/A |
| article xml file uploaded | 13 August 2021 06:43 CEST | Original file | N/A |
