| article html file updated | 27 July 2022 01:22 CEST | Update | https://www.mdpi.com/2218-273X/11/7/921 |
| article html file updated | 30 June 2021 10:16 CEST | Update | N/A |
| article pdf uploaded. | 30 June 2021 10:14 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/7/921/pdf |
| article xml uploaded. | 30 June 2021 10:14 CEST | Update | https://www.mdpi.com/2218-273X/11/7/921/xml |
| article xml file uploaded | 30 June 2021 10:14 CEST | Update | N/A |
| article html file updated | 22 June 2021 12:39 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2021 12:38 CEST | Version of Record | https://www.mdpi.com/2218-273X/11/7/921/pdf-vor |
| article xml file uploaded | 22 June 2021 12:38 CEST | Original file | N/A |
