| article html file updated | 21 June 2021 15:53 CEST | Update | https://www.mdpi.com/2077-1444/12/6/449 |
| article pdf uploaded. | 21 June 2021 15:52 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/6/449/pdf |
| article xml uploaded. | 21 June 2021 15:52 CEST | Update | https://www.mdpi.com/2077-1444/12/6/449/xml |
| article xml file uploaded | 21 June 2021 15:52 CEST | Update | N/A |
| article html file updated | 18 June 2021 07:25 CEST | Update | N/A |
| article pdf uploaded. | 18 June 2021 07:23 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/6/449/pdf-vor |
| article xml file uploaded | 18 June 2021 07:23 CEST | Update | N/A |
| article html file updated | 17 June 2021 06:16 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2021 06:15 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/6/449/pdf-vor |
| article xml file uploaded | 17 June 2021 06:15 CEST | Original file | N/A |
