| article html file updated | 30 April 2021 05:53 CEST | Update | https://www.mdpi.com/1999-4915/13/5/793 |
| article pdf uploaded. | 30 April 2021 05:51 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/5/793/pdf |
| article xml uploaded. | 30 April 2021 05:51 CEST | Update | https://www.mdpi.com/1999-4915/13/5/793/xml |
| article xml file uploaded | 30 April 2021 05:51 CEST | Update | N/A |
| article html file updated | 29 April 2021 05:24 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2021 05:23 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/5/793/pdf-vor |
| article xml file uploaded | 29 April 2021 05:23 CEST | Original file | N/A |
