| article html file updated | 20 August 2026 07:06 CEST | Update | https://www.mdpi.com/2218-273X/11/9/1291 |
| article html file updated | 6 September 2025 23:59 CEST | Update | N/A |
| article html file updated | 30 July 2022 03:32 CEST | Update | N/A |
| article html file updated | 3 September 2021 11:06 CEST | Update | N/A |
| article pdf uploaded. | 3 September 2021 11:05 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/9/1291/pdf |
| article xml uploaded. | 3 September 2021 11:05 CEST | Update | https://www.mdpi.com/2218-273X/11/9/1291/xml |
| article xml file uploaded | 3 September 2021 11:05 CEST | Update | N/A |
| article html file updated | 2 September 2021 08:31 CEST | Update | N/A |
| article pdf uploaded. | 2 September 2021 08:30 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/9/1291/pdf-vor |
| article xml uploaded. | 2 September 2021 08:30 CEST | Update | N/A |
| article xml file uploaded | 2 September 2021 08:30 CEST | Update | N/A |
| article html file updated | 2 September 2021 08:10 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2021 08:09 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/9/1291/pdf-vor |
| article xml uploaded. | 2 September 2021 08:09 CEST | Update | N/A |
| article xml file uploaded | 2 September 2021 08:09 CEST | Original file | N/A |
| article pdf uploaded. | 30 August 2021 17:36 CEST | Version of Record | https://www.mdpi.com/2218-273X/11/9/1291/pdf-vor |
