| article html file updated | 3 August 2021 04:52 CEST | Update | https://www.mdpi.com/2075-4701/11/4/537 |
| article html file updated | 29 March 2021 10:45 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2021 10:43 CEST | Updated version of record | https://www.mdpi.com/2075-4701/11/4/537/pdf |
| article xml uploaded. | 29 March 2021 10:43 CEST | Update | https://www.mdpi.com/2075-4701/11/4/537/xml |
| article xml file uploaded | 29 March 2021 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 25 March 2021 16:18 CET | Version of Record | https://www.mdpi.com/2075-4701/11/4/537/pdf-vor |
