| article html file updated | 21 June 2021 10:09 CEST | Update | https://www.mdpi.com/1996-1073/14/12/3677 |
| article html file updated | 21 June 2021 07:11 CEST | Original file | - |
| article pdf uploaded. | 21 June 2021 07:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/12/3677/pdf |
| article xml uploaded. | 21 June 2021 07:10 CEST | Update | https://www.mdpi.com/1996-1073/14/12/3677/xml |
| article xml file uploaded | 21 June 2021 07:10 CEST | Original file | - |
| article pdf uploaded. | 20 June 2021 15:05 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/12/3677/pdf-vor |
