| article html file updated | 3 November 2021 04:00 CET | Original file | https://www.mdpi.com/2079-9268/11/4/42 |
| article pdf uploaded. | 3 November 2021 03:58 CET | Updated version of record | https://www.mdpi.com/2079-9268/11/4/42/pdf |
| article xml uploaded. | 3 November 2021 03:58 CET | Update | https://www.mdpi.com/2079-9268/11/4/42/xml |
| article xml file uploaded | 3 November 2021 03:58 CET | Update | N/A |
| article pdf uploaded. | 28 October 2021 09:44 CEST | Version of Record | https://www.mdpi.com/2079-9268/11/4/42/pdf-vor |
| article xml uploaded. | 28 October 2021 09:44 CEST | Update | N/A |
| article xml file uploaded | 28 October 2021 09:44 CEST | Original file | N/A |
