| article html file updated | 27 July 2022 01:10 CEST | Update | https://www.mdpi.com/2218-2004/9/2/34 |
| article html file updated | 22 June 2021 11:16 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2021 11:14 CEST | Updated version of record | https://www.mdpi.com/2218-2004/9/2/34/pdf |
| article xml uploaded. | 22 June 2021 11:14 CEST | Update | https://www.mdpi.com/2218-2004/9/2/34/xml |
| article xml file uploaded | 22 June 2021 11:14 CEST | Update | N/A |
| article html file updated | 21 June 2021 10:41 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2021 10:39 CEST | Version of Record | https://www.mdpi.com/2218-2004/9/2/34/pdf-vor |
| article xml file uploaded | 21 June 2021 10:39 CEST | Original file | N/A |
