| article html file updated | 7 September 2025 04:14 CEST | Update | https://www.mdpi.com/2227-9067/8/11/993 |
| article html file updated | 30 July 2022 14:27 CEST | Update | N/A |
| article html file updated | 3 November 2021 01:37 CET | Update | N/A |
| article pdf uploaded. | 3 November 2021 01:35 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/11/993/pdf |
| article xml uploaded. | 3 November 2021 01:35 CET | Update | https://www.mdpi.com/2227-9067/8/11/993/xml |
| article xml file uploaded | 3 November 2021 01:35 CET | Update | N/A |
| article html file updated | 2 November 2021 10:23 CET | Update | N/A |
| article pdf uploaded. | 2 November 2021 10:02 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/11/993/pdf-vor |
| article xml uploaded. | 2 November 2021 10:02 CET | Update | N/A |
| article xml file uploaded | 2 November 2021 10:02 CET | Update | N/A |
| article html file updated | 2 November 2021 08:07 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2021 08:05 CET | Version of Record | https://www.mdpi.com/2227-9067/8/11/993/pdf-vor |
| article xml uploaded. | 2 November 2021 08:05 CET | Update | N/A |
| article xml file uploaded | 2 November 2021 08:05 CET | Original file | N/A |
