| article html file updated | 20 August 2026 07:38 CEST | Update | https://www.mdpi.com/2227-9067/8/9/775 |
| article html file updated | 30 July 2022 03:59 CEST | Update | N/A |
| article html file updated | 3 September 2021 07:11 CEST | Update | N/A |
| article html file updated | 3 September 2021 07:10 CEST | Update | N/A |
| article pdf uploaded. | 3 September 2021 07:09 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/9/775/pdf |
| article xml uploaded. | 3 September 2021 07:09 CEST | Update | https://www.mdpi.com/2227-9067/8/9/775/xml |
| article xml file uploaded | 3 September 2021 07:09 CEST | Update | N/A |
| article html file updated | 2 September 2021 12:51 CEST | Update | N/A |
| article html file updated | 2 September 2021 12:49 CEST | Update | N/A |
| article html file updated | 2 September 2021 12:49 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2021 12:48 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/9/775/pdf-vor |
| article xml uploaded. | 2 September 2021 12:48 CEST | Update | N/A |
| article xml file uploaded | 2 September 2021 12:48 CEST | Original file | N/A |
