| article html file updated | 24 December 2025 21:27 CET | Update | https://www.mdpi.com/2218-1997/6/9/152 |
| article html file updated | 1 September 2025 08:29 CEST | Update | N/A |
| article html file updated | 22 July 2022 07:13 CEST | Update | N/A |
| article html file updated | 15 September 2020 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 15 September 2020 11:31 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/9/152/pdf |
| article xml uploaded. | 15 September 2020 11:31 CEST | Update | https://www.mdpi.com/2218-1997/6/9/152/xml |
| article xml file uploaded | 15 September 2020 11:31 CEST | Original file | N/A |
