| article html file updated | 8 May 2021 10:03 CEST | Update | https://www.mdpi.com/2571-905X/4/2/23 |
| article html file updated | 7 May 2021 15:17 CEST | Original file | - |
| article pdf uploaded. | 7 May 2021 15:16 CEST | Updated version of record | https://www.mdpi.com/2571-905X/4/2/23/pdf |
| article xml uploaded. | 7 May 2021 15:16 CEST | Update | https://www.mdpi.com/2571-905X/4/2/23/xml |
| article xml file uploaded | 7 May 2021 15:16 CEST | Original file | - |
| article pdf uploaded. | 3 May 2021 11:18 CEST | Version of Record | https://www.mdpi.com/2571-905X/4/2/23/pdf-vor |
