| article html file updated | 7 September 2025 02:16 CEST | Update | https://www.mdpi.com/2218-2004/9/4/74 |
| article html file updated | 30 July 2022 09:21 CEST | Update | - |
| article html file updated | 3 November 2021 04:54 CET | Original file | - |
| article pdf uploaded. | 3 November 2021 04:53 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/4/74/pdf |
| article xml uploaded. | 3 November 2021 04:53 CET | Update | https://www.mdpi.com/2218-2004/9/4/74/xml |
| article xml file uploaded | 3 November 2021 04:53 CET | Original file | - |
| article supplementary file uploaded. | 5 October 2021 12:15 CEST | - | https://www.mdpi.com/2218-2004/9/4/74#supplementary |
| article pdf uploaded. | 5 October 2021 12:15 CEST | Version of Record | https://www.mdpi.com/2218-2004/9/4/74/pdf-vor |
