| article html file updated | 20 August 2026 22:28 CEST | Update | https://www.mdpi.com/2218-1997/7/11/452 |
| article html file updated | 30 July 2022 17:37 CEST | Update | N/A |
| article html file updated | 23 November 2021 14:33 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2021 14:31 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/11/452/pdf |
| article xml uploaded. | 23 November 2021 14:31 CET | Update | https://www.mdpi.com/2218-1997/7/11/452/xml |
| article xml file uploaded | 23 November 2021 14:31 CET | Original file | N/A |
| article pdf uploaded. | 19 November 2021 13:51 CET | Version of Record | https://www.mdpi.com/2218-1997/7/11/452/pdf-vor |
