| article html file updated | 1 September 2025 01:27 CEST | Update | https://www.mdpi.com/1999-5903/12/7/111 |
| article html file updated | 21 July 2022 22:47 CEST | Update | - |
| article html file updated | 9 July 2020 14:25 CEST | Original file | - |
| article pdf uploaded. | 9 July 2020 14:23 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/7/111/pdf |
| article xml uploaded. | 9 July 2020 14:23 CEST | Update | https://www.mdpi.com/1999-5903/12/7/111/xml |
| article xml file uploaded | 9 July 2020 14:23 CEST | Original file | - |
| article pdf uploaded. | 1 July 2020 19:06 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/7/111/pdf-vor |
| article pdf uploaded. | 1 July 2020 19:06 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/7/111/pdf-vor |
