| article html file updated | 27 July 2022 07:48 CEST | Update | https://www.mdpi.com/2218-1997/7/8/281 |
| article html file updated | 1 August 2021 14:36 CEST | Original file | N/A |
| article pdf uploaded. | 1 August 2021 14:35 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/281/pdf |
| article xml uploaded. | 1 August 2021 14:35 CEST | Update | https://www.mdpi.com/2218-1997/7/8/281/xml |
| article xml file uploaded | 1 August 2021 14:35 CEST | Original file | N/A |
