| article html file updated | 16 August 2021 06:47 CEST | Original file | https://www.mdpi.com/2077-1444/12/8/645 |
| article pdf uploaded. | 16 August 2021 06:46 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/8/645/pdf |
| article xml uploaded. | 16 August 2021 06:46 CEST | Update | https://www.mdpi.com/2077-1444/12/8/645/xml |
| article xml file uploaded | 16 August 2021 06:46 CEST | Original file | - |
