| article html file updated | 2 August 2022 16:31 CEST | Update | https://www.mdpi.com/1424-8247/15/4/421 |
| article html file updated | 6 April 2022 08:09 CEST | Update | - |
| article pdf uploaded. | 6 April 2022 08:07 CEST | Updated version of record | https://www.mdpi.com/1424-8247/15/4/421/pdf |
| article xml uploaded. | 6 April 2022 08:07 CEST | Update | https://www.mdpi.com/1424-8247/15/4/421/xml |
| article xml file uploaded | 6 April 2022 08:07 CEST | Update | - |
| article html file updated | 30 March 2022 14:43 CEST | Original file | - |
| article pdf uploaded. | 30 March 2022 14:41 CEST | Version of Record | https://www.mdpi.com/1424-8247/15/4/421/pdf-vor |
| article xml file uploaded | 30 March 2022 14:41 CEST | Original file | - |
