| article html file updated | 30 July 2022 03:06 CEST | Update | https://www.mdpi.com/2218-1997/7/9/317 |
| article html file updated | 2 September 2021 10:57 CEST | Update | N/A |
| article html file updated | 2 September 2021 10:57 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2021 10:56 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/317/pdf |
| article xml uploaded. | 2 September 2021 10:56 CEST | Update | https://www.mdpi.com/2218-1997/7/9/317/xml |
| article xml file uploaded | 2 September 2021 10:56 CEST | Original file | N/A |
| article pdf uploaded. | 27 August 2021 18:00 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/317/pdf-vor |
| article pdf uploaded. | 27 August 2021 17:39 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/317/pdf-vor |
