| article html file updated | 19 August 2026 23:55 CEST | Update | https://www.mdpi.com/2075-1729/11/7/721 |
| article html file updated | 27 July 2022 05:42 CEST | Update | N/A |
| article html file updated | 22 July 2021 10:01 CEST | Update | N/A |
| article html file updated | 21 July 2021 11:57 CEST | Original file | N/A |
| article pdf uploaded. | 21 July 2021 11:56 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/7/721/pdf |
| article xml uploaded. | 21 July 2021 11:56 CEST | Update | https://www.mdpi.com/2075-1729/11/7/721/xml |
| article xml file uploaded | 21 July 2021 11:56 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2021 15:13 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/7/721/pdf-vor |
