| article html file updated | 26 December 2025 00:42 CET | Update | https://www.mdpi.com/2218-1997/7/9/352 |
| article html file updated | 7 September 2025 01:17 CEST | Update | N/A |
| article html file updated | 30 July 2022 06:50 CEST | Update | N/A |
| article html file updated | 23 September 2021 10:21 CEST | Update | N/A |
| article html file updated | 23 September 2021 07:39 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2021 07:38 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/352/pdf |
| article xml uploaded. | 23 September 2021 07:38 CEST | Update | https://www.mdpi.com/2218-1997/7/9/352/xml |
| article xml file uploaded | 23 September 2021 07:38 CEST | Original file | N/A |
| article pdf uploaded. | 21 September 2021 09:50 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/352/pdf-vor |
