| article html file updated | 28 July 2022 07:07 CEST | Update | https://www.mdpi.com/2227-7390/9/16/2004 |
| article html file updated | 23 August 2021 08:53 CEST | Original file | - |
| article pdf uploaded. | 23 August 2021 08:51 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/16/2004/pdf |
| article xml uploaded. | 23 August 2021 08:51 CEST | Update | https://www.mdpi.com/2227-7390/9/16/2004/xml |
| article xml file uploaded | 23 August 2021 08:51 CEST | Original file | - |
| article pdf uploaded. | 21 August 2021 10:33 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/16/2004/pdf-vor |
