| article html file updated | 2 September 2025 03:26 CEST | Update | https://www.mdpi.com/2227-9032/9/4/448 |
| article html file updated | 25 July 2022 11:44 CEST | Update | - |
| article html file updated | 5 August 2021 01:03 CEST | Update | - |
| article html file updated | 5 August 2021 00:52 CEST | Update | - |
| article html file updated | 15 April 2021 08:58 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 08:57 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/448/pdf |
| article xml uploaded. | 15 April 2021 08:57 CEST | Update | https://www.mdpi.com/2227-9032/9/4/448/xml |
| article xml file uploaded | 15 April 2021 08:56 CEST | Update | - |
| article html file updated | 15 April 2021 06:28 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 06:27 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/448/pdf-vor |
| article xml file uploaded | 15 April 2021 06:27 CEST | Update | - |
| article html file updated | 11 April 2021 11:49 CEST | Original file | - |
| article pdf uploaded. | 11 April 2021 11:48 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/448/pdf-vor |
| article xml file uploaded | 11 April 2021 11:48 CEST | Original file | - |
