| article html file updated | 1 September 2025 18:13 CEST | Update | https://www.mdpi.com/1999-5903/13/1/15 |
| article html file updated | 23 July 2022 13:09 CEST | Update | - |
| article html file updated | 9 January 2021 14:12 CET | Original file | - |
| article pdf uploaded. | 9 January 2021 14:10 CET | Version of Record | https://www.mdpi.com/1999-5903/13/1/15/pdf |
| article xml uploaded. | 9 January 2021 14:10 CET | Update | https://www.mdpi.com/1999-5903/13/1/15/xml |
| article xml file uploaded | 9 January 2021 14:10 CET | Original file | - |
