| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/1999-5903/11/10/220 |
| article html file updated | 20 July 2022 01:08 CEST | Update | - |
| article html file updated | 14 February 2020 03:00 CET | Update | - |
| article html file updated | 30 October 2019 20:02 CET | Update | - |
| article html file updated | 23 October 2019 13:00 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 12:58 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/10/220/pdf |
| article xml uploaded. | 23 October 2019 12:58 CEST | Update | https://www.mdpi.com/1999-5903/11/10/220/xml |
| article xml file uploaded | 23 October 2019 12:58 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 15:32 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/10/220/pdf-vor |
| article xml file uploaded | 22 October 2019 15:32 CEST | Original file | - |
