| article html file updated | 31 August 2025 17:50 CEST | Update | https://www.mdpi.com/1999-5903/12/4/73 |
| article html file updated | 21 July 2022 02:18 CEST | Update | - |
| article html file updated | 8 October 2020 21:46 CEST | Update | - |
| article html file updated | 26 April 2020 17:42 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 17:41 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/4/73/pdf |
| article xml uploaded. | 26 April 2020 17:41 CEST | Update | https://www.mdpi.com/1999-5903/12/4/73/xml |
| article xml file uploaded | 26 April 2020 17:40 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 17:38 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/4/73/pdf-vor |
| article xml file uploaded | 26 April 2020 17:38 CEST | Update | - |
| article pdf uploaded. | 18 April 2020 10:33 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/4/73/pdf-vor |
| article xml file uploaded | 18 April 2020 10:33 CEST | Original file | - |
