| article html file updated | 1 September 2025 13:55 CEST | Update | https://www.mdpi.com/1999-5903/12/11/203 |
| article html file updated | 23 July 2022 01:47 CEST | Update | - |
| article html file updated | 25 November 2020 06:00 CET | Original file | - |
| article pdf uploaded. | 25 November 2020 05:59 CET | Updated version of record | https://www.mdpi.com/1999-5903/12/11/203/pdf |
| article xml uploaded. | 25 November 2020 05:59 CET | Update | https://www.mdpi.com/1999-5903/12/11/203/xml |
| article xml file uploaded | 25 November 2020 05:59 CET | Original file | - |
| article pdf uploaded. | 19 November 2020 16:31 CET | Version of Record | https://www.mdpi.com/1999-5903/12/11/203/pdf-vor |
