| article html file updated | 31 August 2025 17:57 CEST | Update | https://www.mdpi.com/1999-5903/12/4/75 |
| article html file updated | 21 July 2022 02:25 CEST | Update | - |
| article html file updated | 20 April 2020 08:16 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 08:14 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/4/75/pdf |
| article xml uploaded. | 20 April 2020 08:14 CEST | Update | https://www.mdpi.com/1999-5903/12/4/75/xml |
| article xml file uploaded | 20 April 2020 08:14 CEST | Original file | - |
