| article html file updated | 2 September 2025 03:08 CEST | Update | https://www.mdpi.com/2227-9032/9/4/438 |
| article html file updated | 25 July 2022 11:19 CEST | Update | - |
| article html file updated | 4 August 2021 17:09 CEST | Update | - |
| article html file updated | 11 April 2021 09:58 CEST | Update | - |
| article html file updated | 10 April 2021 13:52 CEST | Original file | - |
| article pdf uploaded. | 10 April 2021 13:51 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/438/pdf |
| article xml uploaded. | 10 April 2021 13:51 CEST | Update | https://www.mdpi.com/2227-9032/9/4/438/xml |
| article xml file uploaded | 10 April 2021 13:50 CEST | Original file | - |
| article pdf uploaded. | 8 April 2021 14:01 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/438/pdf-vor |
