| article html file updated | 27 July 2022 01:13 CEST | Update | https://www.mdpi.com/2218-1989/11/6/407 |
| article html file updated | 22 June 2021 10:09 CEST | Update | - |
| article html file updated | 22 June 2021 07:58 CEST | Original file | - |
| article pdf uploaded. | 22 June 2021 07:57 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/6/407/pdf |
| article xml uploaded. | 22 June 2021 07:57 CEST | Update | https://www.mdpi.com/2218-1989/11/6/407/xml |
| article xml file uploaded | 22 June 2021 07:57 CEST | Original file | - |
| article pdf uploaded. | 21 June 2021 14:14 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/6/407/pdf-vor |
