| article html file updated | 30 August 2021 09:56 CEST | Original file | https://www.mdpi.com/2226-471X/6/3/146 |
| article pdf uploaded. | 30 August 2021 09:54 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/3/146/pdf |
| article xml uploaded. | 30 August 2021 09:54 CEST | Update | https://www.mdpi.com/2226-471X/6/3/146/xml |
| article xml file uploaded | 30 August 2021 09:54 CEST | Original file | - |
