| article html file updated | 18 March 2021 10:29 CET | Update | https://www.mdpi.com/1996-1073/14/6/1554 |
| article html file updated | 17 March 2021 13:32 CET | Original file | N/A |
| article pdf uploaded. | 17 March 2021 13:31 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/6/1554/pdf |
| article xml uploaded. | 17 March 2021 13:31 CET | Update | https://www.mdpi.com/1996-1073/14/6/1554/xml |
| article xml file uploaded | 17 March 2021 13:31 CET | Original file | N/A |
| article pdf uploaded. | 11 March 2021 13:23 CET | Version of Record | https://www.mdpi.com/1996-1073/14/6/1554/pdf-vor |
