| article html file updated | 2 September 2025 03:27 CEST | Update | https://www.mdpi.com/2227-9032/9/4/450 |
| article html file updated | 25 July 2022 11:45 CEST | Update | - |
| article html file updated | 5 August 2021 01:21 CEST | Update | - |
| article html file updated | 5 August 2021 01:11 CEST | Update | - |
| article html file updated | 22 April 2021 09:48 CEST | Update | - |
| article pdf uploaded. | 22 April 2021 09:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/450/pdf |
| article xml uploaded. | 22 April 2021 09:47 CEST | Update | https://www.mdpi.com/2227-9032/9/4/450/xml |
| article xml file uploaded | 22 April 2021 09:47 CEST | Update | - |
| article html file updated | 11 April 2021 13:45 CEST | Update | - |
| article pdf uploaded. | 11 April 2021 13:43 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/450/pdf-vor |
| article html file updated | 11 April 2021 13:41 CEST | Original file | - |
| article pdf uploaded. | 11 April 2021 13:40 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/450/pdf-vor |
| article xml file uploaded | 11 April 2021 13:40 CEST | Original file | - |
