| article html file updated | 27 July 2022 06:41 CEST | Update | https://www.mdpi.com/2218-1997/7/8/269 |
| article html file updated | 27 July 2021 10:21 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2021 10:20 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/269/pdf |
| article xml uploaded. | 27 July 2021 10:20 CEST | Update | https://www.mdpi.com/2218-1997/7/8/269/xml |
| article xml file uploaded | 27 July 2021 10:20 CEST | Original file | N/A |
