| article html file updated | 1 September 2025 10:48 CEST | Update | https://www.mdpi.com/1999-5903/12/10/171 |
| article html file updated | 22 July 2022 20:55 CEST | Update | - |
| article html file updated | 20 October 2020 15:21 CEST | Original file | - |
| article pdf uploaded. | 20 October 2020 15:19 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/10/171/pdf |
| article xml uploaded. | 20 October 2020 15:19 CEST | Update | https://www.mdpi.com/1999-5903/12/10/171/xml |
| article xml file uploaded | 20 October 2020 15:19 CEST | Original file | - |
| article pdf uploaded. | 14 October 2020 11:25 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/10/171/pdf-vor |
