| article html file updated | 27 July 2022 01:39 CEST | Update | https://www.mdpi.com/2227-9059/9/7/721 |
| article html file updated | 26 June 2021 09:59 CEST | Update | N/A |
| article html file updated | 25 June 2021 10:09 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2021 09:58 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/7/721/pdf |
| article xml uploaded. | 25 June 2021 09:58 CEST | Update | https://www.mdpi.com/2227-9059/9/7/721/xml |
| article xml file uploaded | 25 June 2021 09:58 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2021 16:28 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/7/721/pdf-vor |
