| article html file updated | 25 December 2025 18:24 CET | Update | https://www.mdpi.com/2218-1997/7/8/267 |
| article html file updated | 6 September 2025 21:42 CEST | Update | N/A |
| article html file updated | 27 July 2022 06:33 CEST | Update | N/A |
| article html file updated | 28 July 2021 17:09 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2021 17:08 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/267/pdf |
| article xml uploaded. | 28 July 2021 17:08 CEST | Update | https://www.mdpi.com/2218-1997/7/8/267/xml |
| article xml file uploaded | 28 July 2021 17:08 CEST | Original file | N/A |
| article pdf uploaded. | 26 July 2021 13:43 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/267/pdf-vor |
