| article html file updated | 30 July 2022 18:10 CEST | Update | https://www.mdpi.com/2218-1997/7/12/457 |
| article html file updated | 23 November 2021 09:53 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2021 09:52 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/457/pdf |
| article xml uploaded. | 23 November 2021 09:52 CET | Update | https://www.mdpi.com/2218-1997/7/12/457/xml |
| article xml file uploaded | 23 November 2021 09:52 CET | Original file | N/A |
