| article html file updated | 1 September 2025 19:53 CEST | Update | https://www.mdpi.com/2218-273X/11/2/171 |
| article html file updated | 24 July 2022 04:18 CEST | Update | - |
| article html file updated | 5 February 2021 14:25 CET | Update | - |
| article pdf uploaded. | 5 February 2021 14:24 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/171/pdf |
| article xml uploaded. | 5 February 2021 14:24 CET | Update | https://www.mdpi.com/2218-273X/11/2/171/xml |
| article xml file uploaded | 5 February 2021 14:24 CET | Update | - |
| article html file updated | 29 January 2021 06:14 CET | Original file | - |
| article pdf uploaded. | 29 January 2021 06:13 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/171/pdf-vor |
| article xml uploaded. | 29 January 2021 06:13 CET | Update | - |
| article xml file uploaded | 29 January 2021 06:13 CET | Original file | - |
| article pdf uploaded. | 27 January 2021 15:06 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/171/pdf-vor |
