| article html file updated | 26 August 2021 07:47 CEST | Original file | https://www.mdpi.com/2077-1444/12/9/680 |
| article pdf uploaded. | 26 August 2021 07:46 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/680/pdf |
| article xml uploaded. | 26 August 2021 07:46 CEST | Update | https://www.mdpi.com/2077-1444/12/9/680/xml |
| article xml file uploaded | 26 August 2021 07:46 CEST | Original file | N/A |
