| article html file updated | 1 September 2025 13:47 CEST | Update | https://www.mdpi.com/2227-9032/8/4/495 |
| article html file updated | 23 July 2022 01:35 CEST | Update | - |
| article html file updated | 19 November 2020 11:26 CET | Update | - |
| article pdf uploaded. | 19 November 2020 11:24 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/495/pdf |
| article xml uploaded. | 19 November 2020 11:24 CET | Update | https://www.mdpi.com/2227-9032/8/4/495/xml |
| article xml file uploaded | 19 November 2020 11:24 CET | Update | - |
| article html file updated | 19 November 2020 11:20 CET | Original file | - |
| article pdf uploaded. | 19 November 2020 11:19 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/495/pdf-vor |
| article xml uploaded. | 19 November 2020 11:19 CET | Update | - |
| article xml file uploaded | 19 November 2020 11:19 CET | Original file | - |
| article pdf uploaded. | 18 November 2020 13:57 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/495/pdf-vor |