| article html file updated | 18 June 2021 17:07 CEST | Update | https://www.mdpi.com/2077-1444/12/6/441 |
| article pdf uploaded. | 18 June 2021 17:06 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/6/441/pdf |
| article xml uploaded. | 18 June 2021 17:06 CEST | Update | https://www.mdpi.com/2077-1444/12/6/441/xml |
| article xml file uploaded | 18 June 2021 17:06 CEST | Update | N/A |
| article html file updated | 15 June 2021 12:31 CEST | Update | N/A |
| article pdf uploaded. | 15 June 2021 12:29 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/6/441/pdf-vor |
| article xml file uploaded | 15 June 2021 12:29 CEST | Update | N/A |
| article html file updated | 15 June 2021 12:06 CEST | Original file | N/A |
| article pdf uploaded. | 15 June 2021 12:05 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/6/441/pdf-vor |
| article xml file uploaded | 15 June 2021 12:05 CEST | Original file | N/A |
