| article html file updated | 30 July 2022 04:51 CEST | Update | https://www.mdpi.com/2218-1997/7/9/333 |
| article html file updated | 9 September 2021 04:51 CEST | Update | N/A |
| article pdf uploaded. | 9 September 2021 04:49 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/333/pdf |
| article xml uploaded. | 9 September 2021 04:49 CEST | Update | https://www.mdpi.com/2218-1997/7/9/333/xml |
| article xml file uploaded | 9 September 2021 04:49 CEST | Update | N/A |
| article html file updated | 8 September 2021 13:13 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2021 13:11 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/333/pdf-vor |
| article xml uploaded. | 8 September 2021 13:11 CEST | Update | N/A |
| article xml file uploaded | 8 September 2021 13:11 CEST | Original file | N/A |
