| article html file updated | 21 May 2021 11:06 CEST | Original file | https://www.mdpi.com/2077-1444/12/6/372 |
| article pdf uploaded. | 21 May 2021 11:05 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/6/372/pdf |
| article xml uploaded. | 21 May 2021 11:05 CEST | Update | https://www.mdpi.com/2077-1444/12/6/372/xml |
| article xml file uploaded | 21 May 2021 11:05 CEST | Original file | - |
