| article html file updated | 25 December 2025 22:22 CET | Update | https://www.mdpi.com/2218-1997/7/9/322 |
| article html file updated | 6 September 2025 23:58 CEST | Update | N/A |
| article html file updated | 22 August 2025 01:18 CEST | Update | N/A |
| article html file updated | 30 July 2022 03:28 CEST | Update | N/A |
| article html file updated | 3 September 2021 13:32 CEST | Update | N/A |
| article pdf uploaded. | 3 September 2021 13:31 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/322/pdf |
| article xml uploaded. | 3 September 2021 13:31 CEST | Update | https://www.mdpi.com/2218-1997/7/9/322/xml |
| article xml file uploaded | 3 September 2021 13:31 CEST | Update | N/A |
| article html file updated | 3 September 2021 10:06 CEST | Update | N/A |
| article html file updated | 3 September 2021 04:58 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2021 04:57 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/322/pdf-vor |
| article xml uploaded. | 3 September 2021 04:57 CEST | Update | N/A |
| article xml file uploaded | 3 September 2021 04:57 CEST | Original file | N/A |
| article pdf uploaded. | 30 August 2021 15:03 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/322/pdf-vor |
