| article html file updated | 2 September 2025 02:21 CEST | Update | https://www.mdpi.com/2227-9032/9/4/381 |
| article html file updated | 25 July 2022 10:11 CEST | Update | - |
| article html file updated | 3 August 2021 20:54 CEST | Update | - |
| article html file updated | 18 April 2021 14:34 CEST | Update | - |
| article pdf uploaded. | 18 April 2021 14:32 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/381/pdf |
| article xml uploaded. | 18 April 2021 14:32 CEST | Update | https://www.mdpi.com/2227-9032/9/4/381/xml |
| article xml file uploaded | 18 April 2021 14:32 CEST | Update | - |
| article html file updated | 10 April 2021 18:55 CEST | Update | - |
| article html file updated | 5 April 2021 09:02 CEST | Update | - |
| article pdf uploaded. | 5 April 2021 09:01 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/381/pdf-vor |
| article xml file uploaded | 5 April 2021 09:00 CEST | Update | - |
| article html file updated | 1 April 2021 03:50 CEST | Original file | - |
| article pdf uploaded. | 1 April 2021 03:48 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/381/pdf-vor |
| article xml file uploaded | 1 April 2021 03:48 CEST | Original file | - |
