| article html file updated | 4 July 2021 09:32 CEST | Original file | https://www.mdpi.com/2077-1444/12/7/498 |
| article pdf uploaded. | 4 July 2021 09:31 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/7/498/pdf |
| article xml uploaded. | 4 July 2021 09:31 CEST | Update | https://www.mdpi.com/2077-1444/12/7/498/xml |
| article xml file uploaded | 4 July 2021 09:31 CEST | Original file | N/A |
