| article html file updated | 10 September 2025 14:50 CEST | Update | https://www.mdpi.com/2218-1997/8/4/237 |
| article html file updated | 2 August 2022 18:30 CEST | Update | N/A |
| article html file updated | 13 April 2022 10:09 CEST | Update | N/A |
| article html file updated | 13 April 2022 05:44 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2022 05:43 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/4/237/pdf |
| article xml uploaded. | 13 April 2022 05:43 CEST | Update | https://www.mdpi.com/2218-1997/8/4/237/xml |
| article xml file uploaded | 13 April 2022 05:43 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2022 15:07 CEST | Version of Record | https://www.mdpi.com/2218-1997/8/4/237/pdf-vor |
