| article html file updated | 31 August 2025 17:17 CEST | Update | https://www.mdpi.com/1999-4923/12/4/351 |
| article html file updated | 21 July 2022 01:46 CEST | Update | - |
| article html file updated | 8 May 2020 13:35 CEST | Update | - |
| article html file updated | 13 April 2020 15:30 CEST | Original file | - |
| article pdf uploaded. | 13 April 2020 15:29 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/4/351/pdf |
| article xml uploaded. | 13 April 2020 15:29 CEST | Update | https://www.mdpi.com/1999-4923/12/4/351/xml |
| article xml file uploaded | 13 April 2020 15:29 CEST | Original file | - |
