| article html file updated | 6 September 2025 22:33 CEST | Update | https://www.mdpi.com/2218-1997/7/8/291 |
| article html file updated | 27 July 2022 08:43 CEST | Update | N/A |
| article html file updated | 10 August 2021 04:31 CEST | Original file | N/A |
| article pdf uploaded. | 10 August 2021 04:30 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/291/pdf |
| article xml uploaded. | 10 August 2021 04:30 CEST | Update | https://www.mdpi.com/2218-1997/7/8/291/xml |
| article xml file uploaded | 10 August 2021 04:30 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2021 15:55 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/291/pdf-vor |
