| article html file updated | 1 September 2025 18:48 CEST | Update | https://www.mdpi.com/2218-1989/11/1/56 |
| article html file updated | 23 July 2022 17:27 CEST | Update | - |
| article html file updated | 28 January 2021 10:50 CET | Update | - |
| article xml uploaded. | 28 January 2021 10:49 CET | Update | https://www.mdpi.com/2218-1989/11/1/56/xml |
| article xml uploaded. | 28 January 2021 10:49 CET | Update | - |
| article pdf uploaded. | 28 January 2021 10:49 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/56/pdf |
| article html file updated | 19 January 2021 03:58 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 03:57 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/56/pdf-vor |
| article xml uploaded. | 19 January 2021 03:57 CET | Update | - |
| article xml file uploaded | 19 January 2021 03:57 CET | Original file | - |
| article supplementary file uploaded. | 15 January 2021 17:34 CET | - | https://www.mdpi.com/2218-1989/11/1/56#supplementary |
| article pdf uploaded. | 15 January 2021 17:34 CET | Version of Record | https://www.mdpi.com/2218-1989/11/1/56/pdf-vor |
