| article html file updated | 1 September 2025 18:47 CEST | Update | https://www.mdpi.com/2227-9032/9/1/81 |
| article html file updated | 23 July 2022 17:24 CEST | Update | - |
| article html file updated | 18 January 2021 04:50 CET | Update | - |
| article pdf uploaded. | 18 January 2021 04:48 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/1/81/pdf |
| article xml uploaded. | 18 January 2021 04:48 CET | Update | https://www.mdpi.com/2227-9032/9/1/81/xml |
| article xml file uploaded | 18 January 2021 04:48 CET | Update | - |
| article html file updated | 18 January 2021 04:48 CET | Update | - |
| article html file updated | 18 January 2021 04:48 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 04:47 CET | Updated version of record | - |
| article xml uploaded. | 18 January 2021 04:47 CET | Update | - |
| article xml file uploaded | 18 January 2021 04:47 CET | Update | - |
| article pdf uploaded. | 18 January 2021 04:46 CET | Updated version of record | - |
| article xml uploaded. | 18 January 2021 04:46 CET | Update | - |
| article xml file uploaded | 18 January 2021 04:46 CET | Original file | - |
| article pdf uploaded. | 15 January 2021 16:51 CET | Version of Record | - |
